Mujer (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mujer" in Spanish language version.

Last modified: 00:59:28, 5 September 2026 (UTC)

Ref.Un. Ref.Website

Global rank Spanish rank

1210doi.org

2^nd place

1210nih.gov

5^th place

55issn.org

33^rd place

3^rd place

55web.archive.org

1^st place

44books.google.es

245^th place

9^th place

33semanticscholar.org

15^th place

79^th place

22adsabs.harvard.edu

14^th place

43^rd place

11iapt-taxon.org

9,868^th place

2,293^rd place

11jstor.org

23^rd place

56^th place

11rae.es

632^nd place

35^th place

11apa.org

1,327^th place

1,381^st place

11nature.com

207^th place

164^th place

11aap.org

low place

11cdc.gov

251^st place

436^th place

11medlineplus.gov

1,521^st place

1,285^th place

11springer.com

182^nd place

283^rd place

11worldcat.org

4^th place

13^th place

11berkeley.edu

621^st place

754^th place

11books.google.com

3^rd place

7^th place

11sciencenews.org

4,656^th place

4,568^th place

11scienceblog.com

low place

11webmd.com

2,056^th place

2,470^th place

11cis.es

low place

3,278^th place

11census.gov

18^th place

23^rd place

11populationmatters.org

low place

11apuntesdedemografia.com

low place

11apuntesdedemografia.wordpress.com

low place

8,557^th place

11ipss.go.jp

low place

11elpais.com

89^th place

6^th place

11csic.es

2,036^th place

218^th place

11elcuadernodigital.com

low place

11lavanguardia.com

394^th place

34^th place

11uab.cat

5,389^th place

1,189^th place

11eldiario.es

584^th place

38^th place

aap.org (Global: low place; Spanish: low place)

publications.aap.org

Anderson SE, Dallal GE, Must A (2003). "Relative weight and race influence average age at menarche: results from two nationally representative surveys of US girls studied 25 years apart". Pediatrics. 111 (4 Pt 1): 844–850. doi:10.1542/peds.111.4.844. PMID 12671122.

adsabs.harvard.edu (Global: 14^th place; Spanish: 43^rd place)

Kyriazis, Marios (1 de enero de 2020). «Ageing Throughout History: The Evolution of Human Lifespan». Journal of Molecular Evolution (en inglés) 88 (1): 57-65. Bibcode:2020JMolE..88...57K. ISSN 1432-1432. PMID 31197416. S2CID 189763393. doi:10.1007/s00239-019-09896-2.
Hess, R. A.; Bunick, D; Lee, K. H.; Bahr, J; Taylor, J. A.; Korach, K. S.; Lubahn, D. B. (1997). «A role for estrogens in the male reproductive system». Nature 390 (6659): 447-448. Bibcode:1997Natur.390..509H. PMC 5719867. PMID 9393999. doi:10.1038/37352.

apa.org (Global: 1,327^th place; Spanish: 1,381^st place)

«Understanding transgender people, gender identity and gender expression». American Psychological Association. 9 de marzo de 2023.

apuntesdedemografia.com (Global: low place; Spanish: low place)

La bomba demográfica de Paul Ehrlich, apuntes de demografía, 29 de julio de 2010

apuntesdedemografia.wordpress.com (Global: low place; Spanish: 8,557^th place)

La Segunda Transición Demográfica en Van de Kaa y Lestahege, síntesis de Borja Domingo Fernández, en Apuntes de demografía, de Julio Pérez Díaz, consultado el 27 de agosto de 2011

berkeley.edu (Global: 621^st place; Spanish: 754^th place)

ucmp.berkeley.edu

"Placental Mammals". ucmp.berkeley.edu.

books.google.com (Global: 3^rd place; Spanish: 7^th place)

Human Sexuality: Personality and Social Psychological Perspectives. Springer Science & Business Media. 2012. p. 175. ISBN 978-1468436563.

books.google.es (Global: 245^th place; Spanish: 9^th place)

cdc.gov (Global: 251^st place; Spanish: 436^th place)

"What is Assisted Reproductive Technology? | Reproductive Health". CDC. 14 de noviembre de 2012

census.gov (Global: 18^th place; Spanish: 23^rd place)

«Población mundial, contador». Archivado desde el original el 28 de octubre de 2013. Consultado el 31 de agosto de 2011.

cis.es (Global: low place; Spanish: 3,278^th place)

reis.cis.es

La tercera revolución de la modernidad. La revolución reproductiva. Revista Española de Investigaciones Sociológicas (Reis) N.º 122, 2008, pp. 89-118, pág. 109-114

csic.es (Global: 2,036^th place; Spanish: 218^th place)

digital.csic.es

[The reproductive revolution Archivado el 3 de marzo de 2016 en Wayback Machine., John MacInnes y Julio Pérez Díaz, Sociological Review, 57, 2009 pags. 262-284.Digital.CSIC: The reproductive revolution

doi.org (Global: 2^nd place; Spanish: 2^nd place)

dx.doi.org

Schott, GD (2005). «Sex symbols ancient and modern: their origins and iconography on the pedigree». The BMJ (en inglés) 331 (7531): 1509-10. ISSN 0959-8138. PMC 1322246. PMID 16373733. doi:10.1136/bmj.331.7531.1509.
Stearn, William T. (1962). «The Origin of the Male and Female Symbols of Biology». Taxon (en inglés) 11 (4): 109-113. ISSN 0040-0262. JSTOR 1217734. doi:10.2307/1217734. «In his Systema Naturae (Leyden, 1735) he [Linnaeus] used them with their traditional associations for metals. Their first biological use is in the Linnaean dissertation Plantae hybridae xxx sistit J. J. Haartman (1751) where in discussing hybrid plants Linnaeus denoted the supposed female parent species by the sign ♀, the male parent by the sign ♂, the hybrid by ☿: 'matrem signo ♀, patrem ♂ & plantam hybridam ☿ designavero'. In subsequent publications he retained the signs ♀ and ♂ for male and female individuals but discarded ☿ for hybrids; the last are now indicated by the multiplication sign ×. Linnaeus's first general use of the signs of ♀ and ♂ was in his Species Plantarum (1753) written between 1746 and 1752 and surveying concisely the whole plant kingdom as then known. ... In order to save space Linnaeus employed the astronomical symbols of Saturn, Jupiter, Mars and the Sun to denote woody, hebaceous perennial, biennial and annual plants respectively [ed.: the orbital periods of Saturn, Jupiter, Mars and Earth about the Sun are 29, 12, 2 and 1 year] ... and Mercury, Mars and Venus for the hermaphrodite, male and female conditions ... Later, in his Mantissa Plantarum (1767) and Mantissa Plantarum altera (1771), Linnaeus regularly used ♂, ♀ and ☿ for male, female and hermaphrodite flowers respectively. Their aptness made them easy to remember and their convenience led to their general acceptance in zoology as well as botany. Koelreuter found them especially convenient when recording his experiments in hybridization; as late as 1778 he used the sign ☿ to denote a hybrid plant.»
Institute of Medicine (US) Committee on Understanding the Biology of Sex and Gender Differences; Wizemann, Theresa M.; Pardue, Mary-Lou (2001). «Sex Begins in the Womb». Exploring the Biological Contributions to Human Health (en inglés). National Academies Press (US). ISBN 978-0-309-07281-6. PMID 25057540. doi:10.17226/10028. «All human individuals – whether they have an XX, an XY, or an atypical sex chromosome combination – begin development from the same starting point. During early development the gonads of the fetus remain undifferentiated; that is, all fetal genitalia are the same and are phenotypically female. After approximately 6 to 7 weeks of gestation, however, the expression of a gene on the Y chromosome induces changes that result in the development of the testes.» Cite error: Invalid <ref> tag; name ":0" defined multiple times with different content.
Kaptijn, Ralf; Thomese, Fleur; van Tilburg, Theo G.; Liefbroer, Aart C. (December 2010). «How Grandparents Matter: Support for the Cooperative Breeding Hypothesis in a Contemporary Dutch Population». Human Nature (en inglés) 21 (4): 393-405. ISSN 1045-6767. PMC 2995872. PMID 21212819. doi:10.1007/s12110-010-9098-9.
Peccei, Jocelyn Scott (20 de abril de 2001). «Menopause: Adaptation or epiphenomenon?». Evolutionary Anthropology: Issues, News, and Reviews 10 (2): 43-57. ISSN 1060-1538. S2CID 1665503. doi:10.1002/evan.1013.
Kyriazis, Marios (1 de enero de 2020). «Ageing Throughout History: The Evolution of Human Lifespan». Journal of Molecular Evolution (en inglés) 88 (1): 57-65. Bibcode:2020JMolE..88...57K. ISSN 1432-1432. PMID 31197416. S2CID 189763393. doi:10.1007/s00239-019-09896-2.
Blell, Mwenza (29 de septiembre de 2017). «Grandmother Hypothesis, Grandmother Effect, and Residence Patterns». The International Encyclopedia of Anthropology: 1-5. ISBN 978-1118924396. doi:10.1002/9781118924396.wbiea2162.
Oftedal, Olav T. (2002). «The mammary gland and its origin during synapsid evolution». Journal of Mammary Gland Biology and Neoplasia 7 (3): 225-252. PMID 12751889. S2CID 25806501. doi:10.1023/a:1022896515287.
Hess, R. A.; Bunick, D; Lee, K. H.; Bahr, J; Taylor, J. A.; Korach, K. S.; Lubahn, D. B. (1997). «A role for estrogens in the male reproductive system». Nature 390 (6659): 447-448. Bibcode:1997Natur.390..509H. PMC 5719867. PMID 9393999. doi:10.1038/37352.

doi.org

Kyriazis, Marios (1 de enero de 2020). «Ageing Throughout History: The Evolution of Human Lifespan». Journal of Molecular Evolution (en inglés) 88 (1): 57-65. Bibcode:2020JMolE..88...57K. ISSN 1432-1432. PMID 31197416. S2CID 189763393. doi:10.1007/s00239-019-09896-2.

elcuadernodigital.com (Global: low place; Spanish: low place)

La prehistoria y los mitos feministas y patriarcales, Joan Santacana, El cuaderno, marzo de 2021

eldiario.es (Global: 584^th place; Spanish: 38^th place)

Suiza aprueba prohibir el burka y ocultar la cara en público, eldiario.es, 8 de marzo de 2021

elpais.com (Global: 89^th place; Spanish: 6^th place)

economia.elpais.com

El futuro tiene nombre de mujer, Alicia González, El País, 12/1/2014

iapt-taxon.org (Global: 9,868^th place; Spanish: 2,293^rd place)

Stearn, William T. (1962). «The Origin of the Male and Female Symbols of Biology». Taxon (en inglés) 11 (4): 109-113. ISSN 0040-0262. JSTOR 1217734. doi:10.2307/1217734. «In his Systema Naturae (Leyden, 1735) he [Linnaeus] used them with their traditional associations for metals. Their first biological use is in the Linnaean dissertation Plantae hybridae xxx sistit J. J. Haartman (1751) where in discussing hybrid plants Linnaeus denoted the supposed female parent species by the sign ♀, the male parent by the sign ♂, the hybrid by ☿: 'matrem signo ♀, patrem ♂ & plantam hybridam ☿ designavero'. In subsequent publications he retained the signs ♀ and ♂ for male and female individuals but discarded ☿ for hybrids; the last are now indicated by the multiplication sign ×. Linnaeus's first general use of the signs of ♀ and ♂ was in his Species Plantarum (1753) written between 1746 and 1752 and surveying concisely the whole plant kingdom as then known. ... In order to save space Linnaeus employed the astronomical symbols of Saturn, Jupiter, Mars and the Sun to denote woody, hebaceous perennial, biennial and annual plants respectively [ed.: the orbital periods of Saturn, Jupiter, Mars and Earth about the Sun are 29, 12, 2 and 1 year] ... and Mercury, Mars and Venus for the hermaphrodite, male and female conditions ... Later, in his Mantissa Plantarum (1767) and Mantissa Plantarum altera (1771), Linnaeus regularly used ♂, ♀ and ☿ for male, female and hermaphrodite flowers respectively. Their aptness made them easy to remember and their convenience led to their general acceptance in zoology as well as botany. Koelreuter found them especially convenient when recording his experiments in hybridization; as late as 1778 he used the sign ☿ to denote a hybrid plant.»

ipss.go.jp (Global: low place; Spanish: low place)

Van de Kaa, D. J. (2002). The Idea of a Second Demographic Transition in Industrialized Countries. Paper presented at the Sixth Welfare Policy Seminar of the National Institute of Population and Social Security, Tokyo, Japan, 29 January 2002.

issn.org (Global: 33^rd place; Spanish: 3^rd place)

portal.issn.org

Schott, GD (2005). «Sex symbols ancient and modern: their origins and iconography on the pedigree». The BMJ (en inglés) 331 (7531): 1509-10. ISSN 0959-8138. PMC 1322246. PMID 16373733. doi:10.1136/bmj.331.7531.1509.
Stearn, William T. (1962). «The Origin of the Male and Female Symbols of Biology». Taxon (en inglés) 11 (4): 109-113. ISSN 0040-0262. JSTOR 1217734. doi:10.2307/1217734. «In his Systema Naturae (Leyden, 1735) he [Linnaeus] used them with their traditional associations for metals. Their first biological use is in the Linnaean dissertation Plantae hybridae xxx sistit J. J. Haartman (1751) where in discussing hybrid plants Linnaeus denoted the supposed female parent species by the sign ♀, the male parent by the sign ♂, the hybrid by ☿: 'matrem signo ♀, patrem ♂ & plantam hybridam ☿ designavero'. In subsequent publications he retained the signs ♀ and ♂ for male and female individuals but discarded ☿ for hybrids; the last are now indicated by the multiplication sign ×. Linnaeus's first general use of the signs of ♀ and ♂ was in his Species Plantarum (1753) written between 1746 and 1752 and surveying concisely the whole plant kingdom as then known. ... In order to save space Linnaeus employed the astronomical symbols of Saturn, Jupiter, Mars and the Sun to denote woody, hebaceous perennial, biennial and annual plants respectively [ed.: the orbital periods of Saturn, Jupiter, Mars and Earth about the Sun are 29, 12, 2 and 1 year] ... and Mercury, Mars and Venus for the hermaphrodite, male and female conditions ... Later, in his Mantissa Plantarum (1767) and Mantissa Plantarum altera (1771), Linnaeus regularly used ♂, ♀ and ☿ for male, female and hermaphrodite flowers respectively. Their aptness made them easy to remember and their convenience led to their general acceptance in zoology as well as botany. Koelreuter found them especially convenient when recording his experiments in hybridization; as late as 1778 he used the sign ☿ to denote a hybrid plant.»
Kaptijn, Ralf; Thomese, Fleur; van Tilburg, Theo G.; Liefbroer, Aart C. (December 2010). «How Grandparents Matter: Support for the Cooperative Breeding Hypothesis in a Contemporary Dutch Population». Human Nature (en inglés) 21 (4): 393-405. ISSN 1045-6767. PMC 2995872. PMID 21212819. doi:10.1007/s12110-010-9098-9.
Peccei, Jocelyn Scott (20 de abril de 2001). «Menopause: Adaptation or epiphenomenon?». Evolutionary Anthropology: Issues, News, and Reviews 10 (2): 43-57. ISSN 1060-1538. S2CID 1665503. doi:10.1002/evan.1013.
Kyriazis, Marios (1 de enero de 2020). «Ageing Throughout History: The Evolution of Human Lifespan». Journal of Molecular Evolution (en inglés) 88 (1): 57-65. Bibcode:2020JMolE..88...57K. ISSN 1432-1432. PMID 31197416. S2CID 189763393. doi:10.1007/s00239-019-09896-2.

jstor.org (Global: 23^rd place; Spanish: 56^th place)

Stearn, William T. (1962). «The Origin of the Male and Female Symbols of Biology». Taxon (en inglés) 11 (4): 109-113. ISSN 0040-0262. JSTOR 1217734. doi:10.2307/1217734. «In his Systema Naturae (Leyden, 1735) he [Linnaeus] used them with their traditional associations for metals. Their first biological use is in the Linnaean dissertation Plantae hybridae xxx sistit J. J. Haartman (1751) where in discussing hybrid plants Linnaeus denoted the supposed female parent species by the sign ♀, the male parent by the sign ♂, the hybrid by ☿: 'matrem signo ♀, patrem ♂ & plantam hybridam ☿ designavero'. In subsequent publications he retained the signs ♀ and ♂ for male and female individuals but discarded ☿ for hybrids; the last are now indicated by the multiplication sign ×. Linnaeus's first general use of the signs of ♀ and ♂ was in his Species Plantarum (1753) written between 1746 and 1752 and surveying concisely the whole plant kingdom as then known. ... In order to save space Linnaeus employed the astronomical symbols of Saturn, Jupiter, Mars and the Sun to denote woody, hebaceous perennial, biennial and annual plants respectively [ed.: the orbital periods of Saturn, Jupiter, Mars and Earth about the Sun are 29, 12, 2 and 1 year] ... and Mercury, Mars and Venus for the hermaphrodite, male and female conditions ... Later, in his Mantissa Plantarum (1767) and Mantissa Plantarum altera (1771), Linnaeus regularly used ♂, ♀ and ☿ for male, female and hermaphrodite flowers respectively. Their aptness made them easy to remember and their convenience led to their general acceptance in zoology as well as botany. Koelreuter found them especially convenient when recording his experiments in hybridization; as late as 1778 he used the sign ☿ to denote a hybrid plant.»

lavanguardia.com (Global: 394^th place; Spanish: 34^th place)

Estudio dice que división tareas en cazadores-recolectores no depende de sexo, La Vanguardia, 9 de marzo de 2020

medlineplus.gov (Global: 1,521^st place; Spanish: 1,285^th place)

"Twins, Triplets, Multiple Births". medlineplus.gov.

nature.com (Global: 207^th place; Spanish: 164^th place)

Hake, Laura; O'Connor, Clare (2008). «Genetic Mechanisms of Sex Determination». Scitable. Nature Education. Consultado el 23 de agosto de 2019.

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

ncbi.nlm.nih.gov

Schott, GD (2005). «Sex symbols ancient and modern: their origins and iconography on the pedigree». The BMJ (en inglés) 331 (7531): 1509-10. ISSN 0959-8138. PMC 1322246. PMID 16373733. doi:10.1136/bmj.331.7531.1509.
Institute of Medicine (US) Committee on Understanding the Biology of Sex and Gender Differences; Wizemann, Theresa M.; Pardue, Mary-Lou (2001). «Sex Begins in the Womb». Exploring the Biological Contributions to Human Health (en inglés). National Academies Press (US). ISBN 978-0-309-07281-6. PMID 25057540. doi:10.17226/10028. «All human individuals – whether they have an XX, an XY, or an atypical sex chromosome combination – begin development from the same starting point. During early development the gonads of the fetus remain undifferentiated; that is, all fetal genitalia are the same and are phenotypically female. After approximately 6 to 7 weeks of gestation, however, the expression of a gene on the Y chromosome induces changes that result in the development of the testes.» Cite error: Invalid <ref> tag; name ":0" defined multiple times with different content.
Kaptijn, Ralf; Thomese, Fleur; van Tilburg, Theo G.; Liefbroer, Aart C. (December 2010). «How Grandparents Matter: Support for the Cooperative Breeding Hypothesis in a Contemporary Dutch Population». Human Nature (en inglés) 21 (4): 393-405. ISSN 1045-6767. PMC 2995872. PMID 21212819. doi:10.1007/s12110-010-9098-9.
Kyriazis, Marios (1 de enero de 2020). «Ageing Throughout History: The Evolution of Human Lifespan». Journal of Molecular Evolution (en inglés) 88 (1): 57-65. Bibcode:2020JMolE..88...57K. ISSN 1432-1432. PMID 31197416. S2CID 189763393. doi:10.1007/s00239-019-09896-2.
Oftedal, Olav T. (2002). «The mammary gland and its origin during synapsid evolution». Journal of Mammary Gland Biology and Neoplasia 7 (3): 225-252. PMID 12751889. S2CID 25806501. doi:10.1023/a:1022896515287.
Hess, R. A.; Bunick, D; Lee, K. H.; Bahr, J; Taylor, J. A.; Korach, K. S.; Lubahn, D. B. (1997). «A role for estrogens in the male reproductive system». Nature 390 (6659): 447-448. Bibcode:1997Natur.390..509H. PMC 5719867. PMID 9393999. doi:10.1038/37352.

pmc.ncbi.nlm.nih.gov

Al-Sahab B, Ardern CI, Hamadeh MJ, Tamim H (2010). "Age at menarche in Canada: results from the National Longitudinal Survey of Children & Youth". BMC Public Health.
Kaptijn, Ralf; Thomese, Fleur; van Tilburg, Theo G.; Liefbroer, Aart C. (2010). "How Grandparents Matter: Support for the Cooperative Breeding Hypothesis in a Contemporary Dutch Population". Human Nature. 21 (4): 393–405. doi:10.1007/s12110-010-9098-9. ISSN 1045-6767. PMC 2995872 PMID 21212819.

pubmed.ncbi.nlm.nih.gov

Anderson SE, Dallal GE, Must A (2003). "Relative weight and race influence average age at menarche: results from two nationally representative surveys of US girls studied 25 years apart". Pediatrics. 111 (4 Pt 1): 844–850. doi:10.1542/peds.111.4.844. PMID 12671122.
Kaptijn, Ralf; Thomese, Fleur; van Tilburg, Theo G.; Liefbroer, Aart C. (2010). "How Grandparents Matter: Support for the Cooperative Breeding Hypothesis in a Contemporary Dutch Population". Human Nature. 21 (4): 393–405. doi:10.1007/s12110-010-9098-9. ISSN 1045-6767. PMC 2995872 PMID 21212819.

populationmatters.org (Global: low place; Spanish: low place)

Contador de población mundial, en http://populationmatters

rae.es (Global: 632^nd place; Spanish: 35^th place)

dle.rae.es

Real Academia Española. «mujer». Diccionario de la lengua española (23.ª edición). Consultado el 5 de mayo de 2015.

scienceblog.com (Global: low place; Spanish: low place)

«Science Blog – Estrogen Linked To Sperm Count, Male Fertility». Science Blog. Archivado desde el original el 7 de mayo de 2007. Consultado el 4 de marzo de 2008.

sciencenews.org (Global: 4,656^th place; Spanish: 4,568^th place)

Raloff, J. (6 de diciembre de 1997). «Science News Online (12/6/97): Estrogen's Emerging Manly Alter Ego». Science News. Archivado desde el original el 1 de agosto de 2013. Consultado el 4 de marzo de 2008.

semanticscholar.org (Global: 15^th place; Spanish: 79^th place)

api.semanticscholar.org

Peccei, Jocelyn Scott (20 de abril de 2001). «Menopause: Adaptation or epiphenomenon?». Evolutionary Anthropology: Issues, News, and Reviews 10 (2): 43-57. ISSN 1060-1538. S2CID 1665503. doi:10.1002/evan.1013.
Kyriazis, Marios (1 de enero de 2020). «Ageing Throughout History: The Evolution of Human Lifespan». Journal of Molecular Evolution (en inglés) 88 (1): 57-65. Bibcode:2020JMolE..88...57K. ISSN 1432-1432. PMID 31197416. S2CID 189763393. doi:10.1007/s00239-019-09896-2.
Oftedal, Olav T. (2002). «The mammary gland and its origin during synapsid evolution». Journal of Mammary Gland Biology and Neoplasia 7 (3): 225-252. PMID 12751889. S2CID 25806501. doi:10.1023/a:1022896515287.

springer.com (Global: 182^nd place; Spanish: 283^rd place)

link.springer.com

Kaptijn, Ralf; Thomese, Fleur; van Tilburg, Theo G.; Liefbroer, Aart C. (2010). "How Grandparents Matter: Support for the Cooperative Breeding Hypothesis in a Contemporary Dutch Population". Human Nature. 21 (4): 393–405. doi:10.1007/s12110-010-9098-9. ISSN 1045-6767. PMC 2995872 PMID 21212819.

uab.cat (Global: 5,389^th place; Spanish: 1,189^th place)

ddd.uab.cat

Naturaleza y arqueología: la reproducción en sociedades cazadora-recolectoras o la primera revolución reproductiva, Assumpció Vila y Jordi Estévez, Revista Atlántica-‐Mediterránea de Prehistoria y Arqueología Social 12, pp. 9-‐23BIBLID [1138-‐9435 (2010) 1-‐176]

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

"Menopause: Overview." Eunice Kennedy Shriver National Institute of Child Health and Human Development. 28 de junio de 2013.
Raloff, J. (6 de diciembre de 1997). «Science News Online (12/6/97): Estrogen's Emerging Manly Alter Ego». Science News. Archivado desde el original el 1 de agosto de 2013. Consultado el 4 de marzo de 2008.
«Science Blog – Estrogen Linked To Sperm Count, Male Fertility». Science Blog. Archivado desde el original el 7 de mayo de 2007. Consultado el 4 de marzo de 2008.
«Población mundial, contador». Archivado desde el original el 28 de octubre de 2013. Consultado el 31 de agosto de 2011.
[The reproductive revolution Archivado el 3 de marzo de 2016 en Wayback Machine., John MacInnes y Julio Pérez Díaz, Sociological Review, 57, 2009 pags. 262-284.Digital.CSIC: The reproductive revolution

webmd.com (Global: 2,056^th place; Spanish: 2,470^th place)

«Normal Testosterone and Estrogen Levels in Women». Website. WebMD. Consultado el 28 de octubre de 2015.

worldcat.org (Global: 4^th place; Spanish: 13^th place)

search.worldcat.org

Kaptijn, Ralf; Thomese, Fleur; van Tilburg, Theo G.; Liefbroer, Aart C. (2010). "How Grandparents Matter: Support for the Cooperative Breeding Hypothesis in a Contemporary Dutch Population". Human Nature. 21 (4): 393–405. doi:10.1007/s12110-010-9098-9. ISSN 1045-6767. PMC 2995872 PMID 21212819.

Mujer (Spanish Wikipedia)

aap.org (Global: low place; Spanish: low place)

publications.aap.org

adsabs.harvard.edu (Global: 14th place; Spanish: 43rd place)

apa.org (Global: 1,327th place; Spanish: 1,381st place)

apuntesdedemografia.com (Global: low place; Spanish: low place)

apuntesdedemografia.wordpress.com (Global: low place; Spanish: 8,557th place)

berkeley.edu (Global: 621st place; Spanish: 754th place)

ucmp.berkeley.edu

books.google.com (Global: 3rd place; Spanish: 7th place)

books.google.es (Global: 245th place; Spanish: 9th place)

cdc.gov (Global: 251st place; Spanish: 436th place)

census.gov (Global: 18th place; Spanish: 23rd place)

cis.es (Global: low place; Spanish: 3,278th place)

reis.cis.es

csic.es (Global: 2,036th place; Spanish: 218th place)

digital.csic.es

doi.org (Global: 2nd place; Spanish: 2nd place)

dx.doi.org

doi.org

elcuadernodigital.com (Global: low place; Spanish: low place)

eldiario.es (Global: 584th place; Spanish: 38th place)

elpais.com (Global: 89th place; Spanish: 6th place)

economia.elpais.com

iapt-taxon.org (Global: 9,868th place; Spanish: 2,293rd place)

ipss.go.jp (Global: low place; Spanish: low place)

issn.org (Global: 33rd place; Spanish: 3rd place)

portal.issn.org

jstor.org (Global: 23rd place; Spanish: 56th place)

lavanguardia.com (Global: 394th place; Spanish: 34th place)

medlineplus.gov (Global: 1,521st place; Spanish: 1,285th place)

nature.com (Global: 207th place; Spanish: 164th place)

nih.gov (Global: 5th place; Spanish: 5th place)

ncbi.nlm.nih.gov

pmc.ncbi.nlm.nih.gov

pubmed.ncbi.nlm.nih.gov

populationmatters.org (Global: low place; Spanish: low place)

rae.es (Global: 632nd place; Spanish: 35th place)

dle.rae.es

scienceblog.com (Global: low place; Spanish: low place)

sciencenews.org (Global: 4,656th place; Spanish: 4,568th place)

semanticscholar.org (Global: 15th place; Spanish: 79th place)

api.semanticscholar.org

springer.com (Global: 182nd place; Spanish: 283rd place)

link.springer.com

uab.cat (Global: 5,389th place; Spanish: 1,189th place)

ddd.uab.cat

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

webmd.com (Global: 2,056th place; Spanish: 2,470th place)

worldcat.org (Global: 4th place; Spanish: 13th place)

search.worldcat.org

adsabs.harvard.edu (Global: 14^th place; Spanish: 43^rd place)

apa.org (Global: 1,327^th place; Spanish: 1,381^st place)

apuntesdedemografia.wordpress.com (Global: low place; Spanish: 8,557^th place)

berkeley.edu (Global: 621^st place; Spanish: 754^th place)

books.google.com (Global: 3^rd place; Spanish: 7^th place)

books.google.es (Global: 245^th place; Spanish: 9^th place)

cdc.gov (Global: 251^st place; Spanish: 436^th place)

census.gov (Global: 18^th place; Spanish: 23^rd place)

cis.es (Global: low place; Spanish: 3,278^th place)

csic.es (Global: 2,036^th place; Spanish: 218^th place)

doi.org (Global: 2^nd place; Spanish: 2^nd place)

eldiario.es (Global: 584^th place; Spanish: 38^th place)

elpais.com (Global: 89^th place; Spanish: 6^th place)

iapt-taxon.org (Global: 9,868^th place; Spanish: 2,293^rd place)

issn.org (Global: 33^rd place; Spanish: 3^rd place)

jstor.org (Global: 23^rd place; Spanish: 56^th place)

lavanguardia.com (Global: 394^th place; Spanish: 34^th place)

medlineplus.gov (Global: 1,521^st place; Spanish: 1,285^th place)

nature.com (Global: 207^th place; Spanish: 164^th place)

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

rae.es (Global: 632^nd place; Spanish: 35^th place)

sciencenews.org (Global: 4,656^th place; Spanish: 4,568^th place)

semanticscholar.org (Global: 15^th place; Spanish: 79^th place)

springer.com (Global: 182^nd place; Spanish: 283^rd place)

uab.cat (Global: 5,389^th place; Spanish: 1,189^th place)

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

webmd.com (Global: 2,056^th place; Spanish: 2,470^th place)

worldcat.org (Global: 4^th place; Spanish: 13^th place)