Twin study (English Wikipedia)

Martin, Nicholas; Boomsma, Dorret; Machin, Geoffrey (1997). "A twin-pronged attack on complex traits" (PDF). Nature Genetics. 17 (4): 387–392. doi:10.1038/ng1297-387. hdl:1871/2733. PMID 9398838. S2CID 2028886.
Conley, Dalton; Rauscher, Emily; Dawes, Christopher; Magnusson, Patrik KE; Siegal, Mark L. (2013). "Heritability and the equal environments assumption: Evidence from multiple samples of misclassified twins". Behavior Genetics. 43 (5): 415–426. doi:10.1007/s10519-013-9602-1. hdl:1808/24764. PMID 23903437. S2CID 2083213.
Charney, Evan (2016-12-01). "Genes, behavior, and behavior genetics". Wiley Interdisciplinary Reviews: Cognitive Science. 8 (1–2) e1405. doi:10.1002/wcs.1405. hdl:10161/13337. ISSN 1939-5078. PMID 27906529.

indianexpress.com (Global: 108^th place; English: 58^th place)

"Twin Peaks: A small UP village has consistently seen surprisingly high number of twin births". 6 August 2017.

jstor.org (Global: 23^rd place; English: 15^th place)

Thorndike, Edward L. (1905-01-01). "Measurement of Twins". The Journal of Philosophy, Psychology and Scientific Methods. 2 (20): 547–553. doi:10.2307/2011451. JSTOR 2011451. Retrieved 2019-03-11.
Loehlin, John C.; Nichols, Robert (1976). Heredity, environment, & personality: a study of 850 sets of twins. Austin: University of Texas Press. ISBN 978-0-292-73003-8. JSTOR 2826060.

newindianexpress.com (Global: 279^th place; English: 132^nd place)

"Polling brings double trouble in this Allahabad's village of 150 pairs of twins". 13 May 2019.

nih.gov (Global: 5^th place; English: 5^th place)

pubmed.ncbi.nlm.nih.gov

Polderman, Tinca J C; Benyamin, Beben; de Leeuw, Christiaan A; Sullivan, Patrick F; van Bochoven, Arjen; Visscher, Peter M; Posthuma, Danielle (2015). "Meta-analysis of the heritability of human traits based on fifty years of twin studies" (PDF). Nature Genetics. 47 (7): 702–709. Bibcode:2015NaGen..47..702P. doi:10.1038/ng.3285. ISSN 1061-4036. PMID 25985137. S2CID 205349969.
Afshari, Reza (2017). "Gustav III's risk assessment on coffee consumption; A medical history report". Avicenna Journal of Phytomedicine. 7 (2): 99–100. ISSN 2228-7930. PMC 5355814. PMID 28348964.
Afshari, Reza (2017). "Gustav III's risk assessment on coffee consumption; A medical history report". Avicenna Journal of Phytomedicine. 7 (2): 99–100. ISSN 2228-7930. PMC 5355814. PMID 28348964.
Rende, R. D.; Plomin, R.; Vandenberg, S. G. (1990). "Who discovered the twin method?". Behavior Genetics. 20 (2): 277–285. doi:10.1007/BF01067795. PMID 2191648. S2CID 22666939.
Fisher, R. A. (1919). "The Genesis of Twins". Genetics. 4 (5): 489–499. doi:10.1093/genetics/4.5.489. PMC 1200469. PMID 17245935.
Crow, James F. (1999). "Hardy, Weinberg and language impediments". Genetics. 152 (3): 821–825. doi:10.1093/genetics/152.3.821. PMC 1460671. PMID 10388804.
Antell, Darrick E.; Taczanowski, Eva M. (December 1999). "How Environment and Lifestyle Choices Influence the Aging Process". Annals of Plastic Surgery. 43 (6): 585–8. doi:10.1097/00000637-199912000-00001. ISSN 0148-7043. PMID 10597816.
Martin, Nicholas; Boomsma, Dorret; Machin, Geoffrey (1997). "A twin-pronged attack on complex traits" (PDF). Nature Genetics. 17 (4): 387–392. doi:10.1038/ng1297-387. hdl:1871/2733. PMID 9398838. S2CID 2028886.
Silventoinen, K.; Sammalisto, S.; Perola, M.; Boomsma, D. I.; Cornes, B. K.; Davis, C.; Dunkel, L.; De Lange, M.; Harris, J. R.; Hjelmborg, J. V. B.; Luciano, M.; Martin, N. G.; Mortensen, J.; Nisticò, L.; Pedersen, N. L.; Skytthe, A.; Spector, T. D.; Stazi, M. A.; Willemsen, G.; Kaprio, J. (October 2003). "Heritability of Adult Body Height: A Comparative Study of Twin Cohorts in Eight Countries". Twin Research. 6 (5): 399–408. CiteSeerX 10.1.1.81.3898. doi:10.1375/136905203770326402. PMID 14624724. S2CID 2235255. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
Keller, M. C.; Medland, S. E.; Duncan, L. E. (May 2010). "Are Extended Twin Family Designs Worth the Trouble? A Comparison of the Bias, Precision, and Accuracy of Parameters Estimated in Four Twin Family Models". Behavior Genetics. 40 (3): 377–393. doi:10.1007/s10519-009-9320-x. PMC 3228846. PMID 20013306.
Coventry, W. L.; Keller, M. C. (June 2005). "Estimating the Extent of Parameter Bias in the Classical Twin Design: A Comparison of Parameter Estimates from Extended Twin-Family and Classical Twin Designs". Twin Research and Human Genetics. 8 (3): 214–223. doi:10.1375/1832427054253121. PMID 15989749.^{[permanent dead link]}
Gillespie, Nathan A.; Evans, David E.; Wright, Margie. M.; Martin, Nicholas G. (2004). "Genetic Simplex Modeling of Eysenck's Dimensions of Personality in a Sample of Young Australian Twins" (PDF). Twin Research. 7 (6): 637–648. doi:10.1375/1369052042663814. PMID 15607015. Archived from the original (PDF) on 2010-06-24. Retrieved 2010-11-05.
Neale, M. C.; McArdle, J. J. (September 2000). "Structured latent growth curves for twin data" (PDF). Twin Research. 3 (3): 165–177. CiteSeerX 10.1.1.336.1002. doi:10.1375/136905200320565454. PMID 11035490. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
De Moor, M. H.; Boomsma, D. I.; Stubbe, J. H.; Willemsen, G.; de Geus, E. J. (2008). "Testing causality in the association between regular exercise and symptoms of anxiety and depression". Archives of General Psychiatry. 65 (8): 897–905. doi:10.1001/archpsyc.65.8.897. PMID 18678794.
Burt, S. A.; McGue, M.; Iacono, W. G. (2009). "Nonshared environmental mediation of the association between deviant peer affiliation and adolescent externalizing behaviors over time: results from a cross-lagged monozygotic twin differences design". Dev Psychol. 45 (6): 1752–60. doi:10.1037/a0016687. PMC 2778800. PMID 19899929.
Richardson, Ken; Norgate, Sarah (2005-09-01). "The equal environments assumption of classical twin studies may not hold". British Journal of Educational Psychology. 75 (3): 339–350. doi:10.1348/000709904x24690. PMID 16238870.
Plomin, Robert; Willerman, Lee; Loehlin, John C. (1976-03-01). "Resemblance in appearance and the equal environments assumption in twin studies of personality traits". Behavior Genetics. 6 (1): 43–52. doi:10.1007/bf01065677. ISSN 0001-8244. PMID 943160. S2CID 30732913.
Kendler, K.S.; Neale, M.C.; Kessler, R.C.; Heath, A.C.; Eaves, L.J. (1993). "Panic disorder in women: A population-based twin study". Psychological Medicine. 23 (2): 397–406. doi:10.1017/s003329170002849x. PMID 8332656. S2CID 30324607.
Felson, Jacob (January 2014). "What can we learn from twin studies? A comprehensive evaluation of the equal environments assumption". Social Science Research. 43: 184–199. doi:10.1016/j.ssresearch.2013.10.004. ISSN 0049-089X. PMID 24267761. ...estimates of cumulative genetic influence using molecular-level data have tended to be substantially lower than the corresponding estimates from twin studies.
Van Beijsterveldt, C. E. M.; Overbeek, L. I. H.; Rozendaal, L.; McMaster, M. T. B.; Glasner, T. J.; Bartels, M.; Vink, J. M.; Martin, N. G.; Dolan, C. V.; Boomsma, D. I. (2016). "Chorionicity and heritability estimates from twin studies: The prenatal environment of twins and their resemblance across a large number of traits". Behavior Genetics. 46 (3): 304–314. doi:10.1007/s10519-015-9745-3. PMC 4858554. PMID 26410687..
Conley, Dalton; Rauscher, Emily; Dawes, Christopher; Magnusson, Patrik KE; Siegal, Mark L. (2013). "Heritability and the equal environments assumption: Evidence from multiple samples of misclassified twins". Behavior Genetics. 43 (5): 415–426. doi:10.1007/s10519-013-9602-1. hdl:1808/24764. PMID 23903437. S2CID 2083213.
Felson, Jacob (2014). "What can we learn from twin studies? A comprehensive evaluation of the equal environments assumption". Social Science Research. 43: 184–199. doi:10.1016/j.ssresearch.2013.10.004. PMID 24267761.
Visscher, Peter M.; Medland, Sarah E.; Ferreira, Manuel A. R.; Morley, Katherine I.; Zhu, Gu; Cornes, Belinda K.; Montgomery, Grant W.; Martin, Nicholas G. (2006). "Assumption-Free Estimation of Heritability from Genome-Wide Identity-by-Descent Sharing between Full Siblings". PLOS Genetics. 2 (3) e41. doi:10.1371/journal.pgen.0020041. PMC 1413498. PMID 16565746.
Deary, Ian J.; Spinath, Frank M.; Bates, Timothy C. (2006). "Genetics of intelligence". European Journal of Human Genetics. 14 (6): 690–700. doi:10.1038/Sj.Ejhg.5201588. PMID 16721405.
Plomin, Robert; Daniels, Denise (1987). "Why are children in the same family so different from one another?". Behavioral and Brain Sciences. 10 (3): 1–16. doi:10.1017/S0140525X00055941.
revisited in: Plomin, R.; Daniels, D. (June 2011). "Why are children in the same family so different from one another?". International Journal of Epidemiology. 40 (3): 563–582. doi:10.1093/ije/dyq148. PMC 3147063. PMID 21807642.
Kempthorne, Oscar (1997). "Heritability: uses and abuses". Genetica. 99 (2–3): 109–112. doi:10.1007/bf02259514. PMID 9463066. S2CID 23266944.
Kendler, K. S.; Gruenberg, A. M. (June 1984). "An Independent Analysis of the Danish Adoption Study of Schizophrenia: VI. The Relationship Between Psychiatric Disorders as Defined by DSM-III in the Relatives and Adoptees". Archives of General Psychiatry. 41 (6): 555–564. doi:10.1001/archpsyc.1984.01790170029004. PMID 6732417.
Rose, Richard J. (1982). "Separated Twins: Data and Their Limits". Science. 215 (4535): 959–960. Bibcode:1982Sci...215..959F. doi:10.1126/science.215.4535.959. PMID 17821364.
Steer, C. D.; Davey Smith, G.; Emmett, P. M.; Hibbeln, J. R.; Golding, J. (July 2010). Penha-Goncalves, Carlos (ed.). "FADS2 Polymorphisms Modify the Effect of Breastfeeding on Child IQ". PLoS ONE. 5 (7) e11570. Bibcode:2010PLoSO...511570S. doi:10.1371/journal.pone.0011570. PMC 2903485. PMID 20644632.
e.g. Davey Smith, G. (September 2007). "Capitalizing on Mendelian randomization to assess the effects of treatments". Journal of the Royal Society of Medicine. 100 (9): 432–435. doi:10.1177/014107680710000923. PMC 1963388. PMID 17766918.
Ho, Mae-Wan (2013). "No Genes for Intelligence in the Fluid Genome". In Lerner, Richard; Benson, Janette B. (eds.). Embodiment and Epigenesis: Theoretical and Methodological Issues in Understanding the Role of Biology within the Relational Developmental System – Part B: Ontogenetic Dimensions. Advances in Child Development and Behavior. Vol. 45. Elsevier. pp. 67–92. doi:10.1016/b978-0-12-397946-9.00004-x. ISBN 978-0-12-397946-9. PMID 23865113.
Joseph, Jay (2002). "Twin Studies in Psychiatry and Psychology: Science or Pseudoscience?". Psychiatric Quarterly. 73 (1): 71–82. doi:10.1023/a:1012896802713. ISSN 0033-2720. PMID 11780600. S2CID 7229563.
Charney, Evan (2016-12-01). "Genes, behavior, and behavior genetics". Wiley Interdisciplinary Reviews: Cognitive Science. 8 (1–2) e1405. doi:10.1002/wcs.1405. hdl:10161/13337. ISSN 1939-5078. PMID 27906529.
Felson, Jacob (January 2014). "What can we learn from twin studies? A comprehensive evaluation of the equal environments assumption". Social Science Research. 43: 184–199. doi:10.1016/j.ssresearch.2013.10.004. ISSN 0049-089X. PMID 24267761.
Schönemann, Peter H. (1997). "On models and muddles of heritability". Genetica. 99 (2–3): 97–108. doi:10.1023/A:1018358504373. PMID 9463078. S2CID 37292855.
Pam, A.; Kemker, S. S.; Ross, C. A.; Golden, R. (July 1996). "The "Equal Environments Assumption" in MZ-DZ Twin Comparisons: an Untenable Premise of Psychiatric Genetics?". Acta Geneticae Medicae et Gemellologiae: Twin Research. 45 (3): 349–360. doi:10.1017/S0001566000000945. ISSN 0001-5660. PMID 9014000. S2CID 34798197.
Record, R. G.; McKeown, Thomas; Edwards, J. H. (1970). "An investigation of the difference in measured intelligence between twins and single births". Annals of Human Genetics. 34 (1): 11–20. doi:10.1111/j.1469-1809.1970.tb00215.x. PMID 5529232. S2CID 30109683.
Corson, S. L.; Dickey, R. P.; Gocial, B.; Batzer, F. R.; Eisenberg, E.; Huppert, L.; Maislin, G. (1989). "Outcome in 242 in vitro fertilization-embryo replacement or gamete intrafallopian transfer-induced pregnancies". Fertility and Sterility. 51 (4): 644–650. doi:10.1016/S0015-0282(16)60614-3. PMID 2924931.
Derom, C.; Derom, R.; Vlietinck, R.; Berghe, H. V.; Thiery, M. (May 1987). "Increased Monozygotic Twinning Rate After Ovulation Induction". The Lancet. 329 (8544): 1236–1238. doi:10.1016/S0140-6736(87)92688-2. PMID 2884372. S2CID 919014.
Edwards, R. G.; Mettler, L.; Walters, D. E. (April 1986). "Identical twins and in vitro fertilization". Journal of In Vitro Fertilization and Embryo Transfer. 3 (2): 114–117. doi:10.1007/BF01139357. PMID 3701181. S2CID 27421288.

ncbi.nlm.nih.gov

Afshari, Reza (2017). "Gustav III's risk assessment on coffee consumption; A medical history report". Avicenna Journal of Phytomedicine. 7 (2): 99–100. ISSN 2228-7930. PMC 5355814. PMID 28348964.
Afshari, Reza (2017). "Gustav III's risk assessment on coffee consumption; A medical history report". Avicenna Journal of Phytomedicine. 7 (2): 99–100. ISSN 2228-7930. PMC 5355814. PMID 28348964.
Fisher, R. A. (1919). "The Genesis of Twins". Genetics. 4 (5): 489–499. doi:10.1093/genetics/4.5.489. PMC 1200469. PMID 17245935.
Crow, James F. (1999). "Hardy, Weinberg and language impediments". Genetics. 152 (3): 821–825. doi:10.1093/genetics/152.3.821. PMC 1460671. PMID 10388804.
Keller, M. C.; Medland, S. E.; Duncan, L. E. (May 2010). "Are Extended Twin Family Designs Worth the Trouble? A Comparison of the Bias, Precision, and Accuracy of Parameters Estimated in Four Twin Family Models". Behavior Genetics. 40 (3): 377–393. doi:10.1007/s10519-009-9320-x. PMC 3228846. PMID 20013306.
Burt, S. A.; McGue, M.; Iacono, W. G. (2009). "Nonshared environmental mediation of the association between deviant peer affiliation and adolescent externalizing behaviors over time: results from a cross-lagged monozygotic twin differences design". Dev Psychol. 45 (6): 1752–60. doi:10.1037/a0016687. PMC 2778800. PMID 19899929.
Van Beijsterveldt, C. E. M.; Overbeek, L. I. H.; Rozendaal, L.; McMaster, M. T. B.; Glasner, T. J.; Bartels, M.; Vink, J. M.; Martin, N. G.; Dolan, C. V.; Boomsma, D. I. (2016). "Chorionicity and heritability estimates from twin studies: The prenatal environment of twins and their resemblance across a large number of traits". Behavior Genetics. 46 (3): 304–314. doi:10.1007/s10519-015-9745-3. PMC 4858554. PMID 26410687..
Visscher, Peter M.; Medland, Sarah E.; Ferreira, Manuel A. R.; Morley, Katherine I.; Zhu, Gu; Cornes, Belinda K.; Montgomery, Grant W.; Martin, Nicholas G. (2006). "Assumption-Free Estimation of Heritability from Genome-Wide Identity-by-Descent Sharing between Full Siblings". PLOS Genetics. 2 (3) e41. doi:10.1371/journal.pgen.0020041. PMC 1413498. PMID 16565746.
Plomin, Robert; Daniels, Denise (1987). "Why are children in the same family so different from one another?". Behavioral and Brain Sciences. 10 (3): 1–16. doi:10.1017/S0140525X00055941.
revisited in: Plomin, R.; Daniels, D. (June 2011). "Why are children in the same family so different from one another?". International Journal of Epidemiology. 40 (3): 563–582. doi:10.1093/ije/dyq148. PMC 3147063. PMID 21807642.
Steer, C. D.; Davey Smith, G.; Emmett, P. M.; Hibbeln, J. R.; Golding, J. (July 2010). Penha-Goncalves, Carlos (ed.). "FADS2 Polymorphisms Modify the Effect of Breastfeeding on Child IQ". PLoS ONE. 5 (7) e11570. Bibcode:2010PLoSO...511570S. doi:10.1371/journal.pone.0011570. PMC 2903485. PMID 20644632.
e.g. Davey Smith, G. (September 2007). "Capitalizing on Mendelian randomization to assess the effects of treatments". Journal of the Royal Society of Medicine. 100 (9): 432–435. doi:10.1177/014107680710000923. PMC 1963388. PMID 17766918.

pdcnet.org (Global: low place; English: 8,391^st place)

Thorndike, Edward L. (1905-01-01). "Measurement of Twins". The Journal of Philosophy, Psychology and Scientific Methods. 2 (20): 547–553. doi:10.2307/2011451. JSTOR 2011451. Retrieved 2019-03-11.

play.google.com (Global: 1,365^th place; English: 1,034^th place)

Thorndike, Edward Lee (1905). Measurements of Twins. Science Press.

psu.edu (Global: 299^th place; English: 159^th place)

citeseerx.ist.psu.edu

Silventoinen, K.; Sammalisto, S.; Perola, M.; Boomsma, D. I.; Cornes, B. K.; Davis, C.; Dunkel, L.; De Lange, M.; Harris, J. R.; Hjelmborg, J. V. B.; Luciano, M.; Martin, N. G.; Mortensen, J.; Nisticò, L.; Pedersen, N. L.; Skytthe, A.; Spector, T. D.; Stazi, M. A.; Willemsen, G.; Kaprio, J. (October 2003). "Heritability of Adult Body Height: A Comparative Study of Twin Cohorts in Eight Countries". Twin Research. 6 (5): 399–408. CiteSeerX 10.1.1.81.3898. doi:10.1375/136905203770326402. PMID 14624724. S2CID 2235255. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
Neale, M. C.; McArdle, J. J. (September 2000). "Structured latent growth curves for twin data" (PDF). Twin Research. 3 (3): 165–177. CiteSeerX 10.1.1.336.1002. doi:10.1375/136905200320565454. PMID 11035490. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
Byrne, Brian; Wadsworth, Sally; Corley, Robin; Samuelsson, Stefan; Quain, Peter; Defries, John C.; Willcutt, Erik; Olson, Richard K. (2005). "Longitudinal Twin Study of Early Literacy Development: Preschool and Kindergarten Phases" (PDF). Scientific Studies of Reading. 9 (3): 219–235. CiteSeerX 10.1.1.530.7555. doi:10.1207/s1532799xssr0903_3. S2CID 144069119. Archived from the original (PDF) on 2016-03-04. Retrieved 2015-08-28. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

qimr.edu.au (Global: low place; English: low place)

genepi.qimr.edu.au

Martin, Nicholas; Boomsma, Dorret; Machin, Geoffrey (1997). "A twin-pronged attack on complex traits" (PDF). Nature Genetics. 17 (4): 387–392. doi:10.1038/ng1297-387. hdl:1871/2733. PMID 9398838. S2CID 2028886.

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Polderman, Tinca J C; Benyamin, Beben; de Leeuw, Christiaan A; Sullivan, Patrick F; van Bochoven, Arjen; Visscher, Peter M; Posthuma, Danielle (2015). "Meta-analysis of the heritability of human traits based on fifty years of twin studies" (PDF). Nature Genetics. 47 (7): 702–709. Bibcode:2015NaGen..47..702P. doi:10.1038/ng.3285. ISSN 1061-4036. PMID 25985137. S2CID 205349969.
Knutsson, Anna; Hodacs, Hanna (2021-11-18). "When coffee was banned: strategies of labour and leisure among Stockholm's poor women, 1794–1796 and 1799–1802". Scandinavian Economic History Review. 71 (2): 176–198. doi:10.1080/03585522.2021.2000489. ISSN 0358-5522. S2CID 244415520.
Rende, R. D.; Plomin, R.; Vandenberg, S. G. (1990). "Who discovered the twin method?". Behavior Genetics. 20 (2): 277–285. doi:10.1007/BF01067795. PMID 2191648. S2CID 22666939.
Martin, Nicholas; Boomsma, Dorret; Machin, Geoffrey (1997). "A twin-pronged attack on complex traits" (PDF). Nature Genetics. 17 (4): 387–392. doi:10.1038/ng1297-387. hdl:1871/2733. PMID 9398838. S2CID 2028886.
Silventoinen, K.; Sammalisto, S.; Perola, M.; Boomsma, D. I.; Cornes, B. K.; Davis, C.; Dunkel, L.; De Lange, M.; Harris, J. R.; Hjelmborg, J. V. B.; Luciano, M.; Martin, N. G.; Mortensen, J.; Nisticò, L.; Pedersen, N. L.; Skytthe, A.; Spector, T. D.; Stazi, M. A.; Willemsen, G.; Kaprio, J. (October 2003). "Heritability of Adult Body Height: A Comparative Study of Twin Cohorts in Eight Countries". Twin Research. 6 (5): 399–408. CiteSeerX 10.1.1.81.3898. doi:10.1375/136905203770326402. PMID 14624724. S2CID 2235255. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
Plomin, Robert; Willerman, Lee; Loehlin, John C. (1976-03-01). "Resemblance in appearance and the equal environments assumption in twin studies of personality traits". Behavior Genetics. 6 (1): 43–52. doi:10.1007/bf01065677. ISSN 0001-8244. PMID 943160. S2CID 30732913.
Kendler, K.S.; Neale, M.C.; Kessler, R.C.; Heath, A.C.; Eaves, L.J. (1993). "Panic disorder in women: A population-based twin study". Psychological Medicine. 23 (2): 397–406. doi:10.1017/s003329170002849x. PMID 8332656. S2CID 30324607.
Conley, Dalton; Rauscher, Emily; Dawes, Christopher; Magnusson, Patrik KE; Siegal, Mark L. (2013). "Heritability and the equal environments assumption: Evidence from multiple samples of misclassified twins". Behavior Genetics. 43 (5): 415–426. doi:10.1007/s10519-013-9602-1. hdl:1808/24764. PMID 23903437. S2CID 2083213.
Byrne, Brian; Wadsworth, Sally; Corley, Robin; Samuelsson, Stefan; Quain, Peter; Defries, John C.; Willcutt, Erik; Olson, Richard K. (2005). "Longitudinal Twin Study of Early Literacy Development: Preschool and Kindergarten Phases" (PDF). Scientific Studies of Reading. 9 (3): 219–235. CiteSeerX 10.1.1.530.7555. doi:10.1207/s1532799xssr0903_3. S2CID 144069119. Archived from the original (PDF) on 2016-03-04. Retrieved 2015-08-28. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
Kempthorne, Oscar (1997). "Heritability: uses and abuses". Genetica. 99 (2–3): 109–112. doi:10.1007/bf02259514. PMID 9463066. S2CID 23266944.
Joseph, Jay (2002). "Twin Studies in Psychiatry and Psychology: Science or Pseudoscience?". Psychiatric Quarterly. 73 (1): 71–82. doi:10.1023/a:1012896802713. ISSN 0033-2720. PMID 11780600. S2CID 7229563.
Segalowitz, Sidney J. (October 1999). "Why twin studies really don't tell us much about human heritability". Behavioral and Brain Sciences. 22 (5): 904–905. doi:10.1017/S0140525X99442207. ISSN 1469-1825. S2CID 143865688.
Schönemann, Peter H. (1997). "On models and muddles of heritability". Genetica. 99 (2–3): 97–108. doi:10.1023/A:1018358504373. PMID 9463078. S2CID 37292855.
Pam, A.; Kemker, S. S.; Ross, C. A.; Golden, R. (July 1996). "The "Equal Environments Assumption" in MZ-DZ Twin Comparisons: an Untenable Premise of Psychiatric Genetics?". Acta Geneticae Medicae et Gemellologiae: Twin Research. 45 (3): 349–360. doi:10.1017/S0001566000000945. ISSN 0001-5660. PMID 9014000. S2CID 34798197.
Record, R. G.; McKeown, Thomas; Edwards, J. H. (1970). "An investigation of the difference in measured intelligence between twins and single births". Annals of Human Genetics. 34 (1): 11–20. doi:10.1111/j.1469-1809.1970.tb00215.x. PMID 5529232. S2CID 30109683.
Derom, C.; Derom, R.; Vlietinck, R.; Berghe, H. V.; Thiery, M. (May 1987). "Increased Monozygotic Twinning Rate After Ovulation Induction". The Lancet. 329 (8544): 1236–1238. doi:10.1016/S0140-6736(87)92688-2. PMID 2884372. S2CID 919014.
Edwards, R. G.; Mettler, L.; Walters, D. E. (April 1986). "Identical twins and in vitro fertilization". Journal of In Vitro Fertilization and Embryo Transfer. 3 (2): 114–117. doi:10.1007/BF01139357. PMID 3701181. S2CID 27421288.

telegrafi.com (Global: 5,138^th place; English: 3,755^th place)

""Island of Mirrors" where 200 twins live (Photo) - Telegraph".

une.edu.au (Global: low place; English: low place)

e-publications.une.edu.au

Coventry, W. L.; Keller, M. C. (June 2005). "Estimating the Extent of Parameter Bias in the Classical Twin Design: A Comparison of Parameter Estimates from Extended Twin-Family and Classical Twin Designs". Twin Research and Human Genetics. 8 (3): 214–223. doi:10.1375/1832427054253121. PMID 15989749.^{[permanent dead link]}

uq.edu.au (Global: 3,996^th place; English: 2,378^th place)

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Polderman, Tinca J C; Benyamin, Beben; de Leeuw, Christiaan A; Sullivan, Patrick F; van Bochoven, Arjen; Visscher, Peter M; Posthuma, Danielle (2015). "Meta-analysis of the heritability of human traits based on fifty years of twin studies" (PDF). Nature Genetics. 47 (7): 702–709. Bibcode:2015NaGen..47..702P. doi:10.1038/ng.3285. ISSN 1061-4036. PMID 25985137. S2CID 205349969.

uu.se (Global: 3,445^th place; English: 3,148^th place)

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"Linné on line – Coffee – rat poison or miracle medicine?". www2.linnaeus.uu.se. Retrieved 2022-10-04.

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Gillespie, Nathan A.; Evans, David E.; Wright, Margie. M.; Martin, Nicholas G. (2004). "Genetic Simplex Modeling of Eysenck's Dimensions of Personality in a Sample of Young Australian Twins" (PDF). Twin Research. 7 (6): 637–648. doi:10.1375/1369052042663814. PMID 15607015. Archived from the original (PDF) on 2010-06-24. Retrieved 2010-11-05.
Neale, M. C.; McArdle, J. J. (September 2000). "Structured latent growth curves for twin data" (PDF). Twin Research. 3 (3): 165–177. CiteSeerX 10.1.1.336.1002. doi:10.1375/136905200320565454. PMID 11035490. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

web.archive.org (Global: 1^st place; English: 1^st place)

Gillespie, Nathan A.; Evans, David E.; Wright, Margie. M.; Martin, Nicholas G. (2004). "Genetic Simplex Modeling of Eysenck's Dimensions of Personality in a Sample of Young Australian Twins" (PDF). Twin Research. 7 (6): 637–648. doi:10.1375/1369052042663814. PMID 15607015. Archived from the original (PDF) on 2010-06-24. Retrieved 2010-11-05.
Byrne, Brian; Wadsworth, Sally; Corley, Robin; Samuelsson, Stefan; Quain, Peter; Defries, John C.; Willcutt, Erik; Olson, Richard K. (2005). "Longitudinal Twin Study of Early Literacy Development: Preschool and Kindergarten Phases" (PDF). Scientific Studies of Reading. 9 (3): 219–235. CiteSeerX 10.1.1.530.7555. doi:10.1207/s1532799xssr0903_3. S2CID 144069119. Archived from the original (PDF) on 2016-03-04. Retrieved 2015-08-28. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

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Richardson, Ken; Norgate, Sarah (2005-09-01). "The equal environments assumption of classical twin studies may not hold". British Journal of Educational Psychology. 75 (3): 339–350. doi:10.1348/000709904x24690. PMID 16238870.

worldcat.org (Global: 4^th place; English: 4^th place)

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Polderman, Tinca J C; Benyamin, Beben; de Leeuw, Christiaan A; Sullivan, Patrick F; van Bochoven, Arjen; Visscher, Peter M; Posthuma, Danielle (2015). "Meta-analysis of the heritability of human traits based on fifty years of twin studies" (PDF). Nature Genetics. 47 (7): 702–709. Bibcode:2015NaGen..47..702P. doi:10.1038/ng.3285. ISSN 1061-4036. PMID 25985137. S2CID 205349969.
Afshari, Reza (2017). "Gustav III's risk assessment on coffee consumption; A medical history report". Avicenna Journal of Phytomedicine. 7 (2): 99–100. ISSN 2228-7930. PMC 5355814. PMID 28348964.
Afshari, Reza (2017). "Gustav III's risk assessment on coffee consumption; A medical history report". Avicenna Journal of Phytomedicine. 7 (2): 99–100. ISSN 2228-7930. PMC 5355814. PMID 28348964.
Knutsson, Anna; Hodacs, Hanna (2021-11-18). "When coffee was banned: strategies of labour and leisure among Stockholm's poor women, 1794–1796 and 1799–1802". Scandinavian Economic History Review. 71 (2): 176–198. doi:10.1080/03585522.2021.2000489. ISSN 0358-5522. S2CID 244415520.
Siemens, Hermann Werner (1924). Die zwillingspathologie; ihre bedeutung, ihre methodik, ihre bisherigen ergebnisse. Berlin: Springer. OCLC 18362377.
Antell, Darrick E.; Taczanowski, Eva M. (December 1999). "How Environment and Lifestyle Choices Influence the Aging Process". Annals of Plastic Surgery. 43 (6): 585–8. doi:10.1097/00000637-199912000-00001. ISSN 0148-7043. PMID 10597816.
Plomin, Robert; Willerman, Lee; Loehlin, John C. (1976-03-01). "Resemblance in appearance and the equal environments assumption in twin studies of personality traits". Behavior Genetics. 6 (1): 43–52. doi:10.1007/bf01065677. ISSN 0001-8244. PMID 943160. S2CID 30732913.
Felson, Jacob (January 2014). "What can we learn from twin studies? A comprehensive evaluation of the equal environments assumption". Social Science Research. 43: 184–199. doi:10.1016/j.ssresearch.2013.10.004. ISSN 0049-089X. PMID 24267761. ...estimates of cumulative genetic influence using molecular-level data have tended to be substantially lower than the corresponding estimates from twin studies.
Joseph, Jay (2002). "Twin Studies in Psychiatry and Psychology: Science or Pseudoscience?". Psychiatric Quarterly. 73 (1): 71–82. doi:10.1023/a:1012896802713. ISSN 0033-2720. PMID 11780600. S2CID 7229563.
Charney, Evan (2016-12-01). "Genes, behavior, and behavior genetics". Wiley Interdisciplinary Reviews: Cognitive Science. 8 (1–2) e1405. doi:10.1002/wcs.1405. hdl:10161/13337. ISSN 1939-5078. PMID 27906529.
Segalowitz, Sidney J. (October 1999). "Why twin studies really don't tell us much about human heritability". Behavioral and Brain Sciences. 22 (5): 904–905. doi:10.1017/S0140525X99442207. ISSN 1469-1825. S2CID 143865688.
Felson, Jacob (January 2014). "What can we learn from twin studies? A comprehensive evaluation of the equal environments assumption". Social Science Research. 43: 184–199. doi:10.1016/j.ssresearch.2013.10.004. ISSN 0049-089X. PMID 24267761.
Pam, A.; Kemker, S. S.; Ross, C. A.; Golden, R. (July 1996). "The "Equal Environments Assumption" in MZ-DZ Twin Comparisons: an Untenable Premise of Psychiatric Genetics?". Acta Geneticae Medicae et Gemellologiae: Twin Research. 45 (3): 349–360. doi:10.1017/S0001566000000945. ISSN 0001-5660. PMID 9014000. S2CID 34798197.
Woollett, Anne; Clegg, Averil (1983). Twins: from conception to five years. London: Century. p. 127. ISBN 978-0-7126-0204-4. OCLC 12445470.

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