鸭嘴兽 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "鸭嘴兽" in Chinese language version.

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33web.archive.org

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14doi.org

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12nih.gov

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8archive.org

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4harvard.edu

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3tufts.edu

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2jstor.org

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2nature.com

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2utas.edu.au

9,835^th place

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1iucnredlist.org

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1museumofhoaxes.com

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1platypus.asn.au

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1deh.gov.au

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1nla.gov.au

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1davidson.edu

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1discovery.com

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1iastate.edu

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1epa.qld.gov.au

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1australianfauna.com

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1usyd.edu.au

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1rainforest-australia.com

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1expasy.org

7,021^st place

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1physiology.org

5,293^rd place

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1kingsnake.com

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1bbc.co.uk

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1biologists.org

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1umich.edu

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1books.google.com

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1pan.pl

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1discovermagazine.com

3,042^nd place

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1csiro.au

4,114^th place

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1abc.net.au

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1foundationexpo88.org

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1beijing2008.com

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abc.net.au

Salleh, Anna. Platypus Sex 'Master Switch' Identified. Australian Broadcasting Corporation. 2014-05-05 [2018-12-22]. （原始内容存档于2016-07-06）.

archive.org

Hall, Brian K. The Paradoxical Platypus. BioScience. March 1999, 49 (3): 211–8. JSTOR 1313511. doi:10.2307/1313511.
Shaw, George. Naturalist's Miscellany, vol.10. 1799: 227–232 [2017-07-04].
Liddell, Henry George & Scott, Robert. Greek-English Lexicon, Abridged Edition. Oxford University Press, Oxford, UK. 1980. ISBN 0-19-910207-4.
Watson, J.M.; Graves, J.A.M. Monotreme Cell-Cycles and the Evolution of Homeothermy. Australian Journal of Zoology (CSIRO). 1988, 36 (5): 573–584. doi:10.1071/ZO9880573.
Dawson, T.J.; Grant, T.R.; Fanning, D. Standard Metabolism of Monotremes and the Evolution of Homeothermy. Australian Journal of Zoology (CSIRO). 1979, 27 (4): 511–5. doi:10.1071/ZO9790511.
Kruuk, H. The Diving Behaviour of the Platypus (Ornithorhynchus anatinus) in Waters with Different Trophic Status. The Journal of Applied Ecology. 1993, 30 (4): 592–8. JSTOR 2404239. doi:10.2307/2404239.
Grant, T. R.; Griffiths, M.; Leckie, R.M.C. Aspects of Lactation in the Platypus, Ornithorhynchus anatinus (Monotremata), in Waters of Eastern New South Wales. Australian Journal of Zoology (1983). 1983, 31 (6): 881–9. doi:10.1071/ZO9830881.
McKay, Helen F.; McLeod, Pauline E.; Jones, Francis F.; Barber, June E. Gadi Mirrabooka: Australian Aboriginal Tales from the Dreaming. Libraries Unlimited. 2001. ISBN 1563089238.

australianfauna.com

Australian Fauna. Australian Fauna. [2010-05-14]. （原始内容存档于2016-03-04）.

bbc.co.uk

Black, Richard. Dolphin hunts with electric sense. BBC News. 2011-07-26 [2012-12-26]. （原始内容存档于2019-04-26）.

beijing2008.com

en.beijing2008.com

A Brief History of the Olympic and Paralympic Mascots. Beijing2008. 2004-08-05 [2006-10-25]. （原始内容存档于2008-06-21）.

biologists.org

jeb.biologists.org

Pettigrew, John D. Electroreception in Monotremes (PDF). The Journal of Experimental Biology. 1999, 202 (Pt 10): 1447–54 [2019-02-09]. PMID 10210685. （原始内容存档 (PDF)于2006-09-28）.

books.google.com

Lecointre, Guillaume; Le Guyader, Hervé. The Tree of Life: A Phylogenetic Classification. Harvard University Press. 2006 [2015-03-28]. ISBN 978-0-674-02183-9. （原始内容存档于2019-06-08）.

csiro.au

publish.csiro.au

Beyond the Platypus Genome – 2008 Boden Research Conference. Reprod Fertil Dev. 2009, 21 (8): i–ix, 935–1027 [2018-12-22]. （原始内容存档于2015-11-21）.

davidson.edu

bio.davidson.edu

Thermal Biology of the Platypus. Davidson College. 1999 [2006-09-14]. （原始内容存档于2012-03-06）.

deh.gov.au

Grant, J.R. 16. Fauna of Australia (PDF) 1b. Australian Biological Resources Study (ABRS). [2006-09-13]. （原始内容存档 (PDF)于2005-05-19）.

discovermagazine.com

Selim, Jocelyn. Sex, Ys, and Platypuses. Discover. 2005-04-25 [2008-05-07]. （原始内容存档于2008-05-16）.

discovery.com

animal.discovery.com

Platypus : Facts, Pictures : Animal Planet. Animal.discovery.com. 2011-11-16 [2012-09-08]. （原始内容存档于2011-07-27）.

doi.org

Hall, Brian K. The Paradoxical Platypus. BioScience. March 1999, 49 (3): 211–8. JSTOR 1313511. doi:10.2307/1313511.
Watson, J.M.; Graves, J.A.M. Monotreme Cell-Cycles and the Evolution of Homeothermy. Australian Journal of Zoology (CSIRO). 1988, 36 (5): 573–584. doi:10.1071/ZO9880573.
Dawson, T.J.; Grant, T.R.; Fanning, D. Standard Metabolism of Monotremes and the Evolution of Homeothermy. Australian Journal of Zoology (CSIRO). 1979, 27 (4): 511–5. doi:10.1071/ZO9790511.
Kruuk, H. The Diving Behaviour of the Platypus (Ornithorhynchus anatinus) in Waters with Different Trophic Status. The Journal of Applied Ecology. 1993, 30 (4): 592–8. JSTOR 2404239. doi:10.2307/2404239.
Grant, T.G.; Temple-Smith, P.D. Field biology of the platypus (Ornithorhynchus anatinus): historical and current perspectives. Philosophical Transactions: Biological Sciences (The Royal Society). 1998, 353 (1372): 1081–91. PMC 1692311 . PMID 9720106. doi:10.1098/rstb.1998.0267.
Proske, Uwe; Gregory, J. E.; Iggo, A. Sensory receptors in monotremes. Philosophical Transactions of the Royal Society of London. 1998, 353 (1372): 1187–98. PMC 1692308 . PMID 9720114. doi:10.1098/rstb.1998.0275.
Pettigrew, John D.; Manger, P.R.; Fine, S.L. The sensory world of the platypus. Philosophical Transactions of the Royal Society of London. 1998, 353 (1372): 1199–1210. PMC 1692312 . PMID 9720115. doi:10.1098/rstb.1998.0276.
Grant, T. R.; Griffiths, M.; Leckie, R.M.C. Aspects of Lactation in the Platypus, Ornithorhynchus anatinus (Monotremata), in Waters of Eastern New South Wales. Australian Journal of Zoology (1983). 1983, 31 (6): 881–9. doi:10.1071/ZO9830881.
Hughes, R. L.; Hall, L. S. Early development and embryology of the platypus. Philosophical Transactions of the Royal Society B: Biological Sciences (The Royal Society). 1998-07-28, 353 (1372): 1101–14. PMC 1692305 . PMID 9720108. doi:10.1098/rstb.1998.0269.
Manger, Paul R.; Hall, Leslie S.; Pettigrew, John D. The development of the external features of the platypus (Ornithorhynchus anatinus). Philosophical Transactions: Biological Sciences (The Royal Society). 1998-07-29, 353 (1372): 1115–25. PMC 1692310 . PMID 9720109. doi:10.1098/rstb.1998.0270.
Phillips MJ; Bennett TH; Lee MS. Molecules, morphology, and ecology indicate a recent, amphibious ancestry for echidnas. Proc. Natl. Acad. Sci. U.S.A. 2009, 106 (40): 17089–94. Bibcode:2009PNAS..10617089P. PMC 2761324 . PMID 19805098. doi:10.1073/pnas.0904649106.
Frank Grützner, Willem Rens, Enkhjargal Tsend-Ayush, Nisrine El-Mogharbel1, Patricia C. M. O'Brien, Russell C. Jones, Malcolm A. Ferguson-Smith & Jennifer A. Marshall Graves. In the platypus a meiotic chain of ten sex chromosomes shares genes with the bird Z and mammal X chromosomes. Nature. 2004-12-16, 432 (7019): 913–7 [2018-12-22]. Bibcode:2004Natur.432..913G. PMID 15502814. doi:10.1038/nature03021. （原始内容存档于2016-03-06）.
Warren, Wesley C.; et al. Genome analysis of the platypus reveals unique signatures of evolution (PDF). Nature. 2008-05-08, 453 (7192): 175–183 [2018-12-22]. Bibcode:2008Natur.453..175W. PMC 2803040 . PMID 18464734. doi:10.1038/nature06936. （原始内容存档 (PDF)于2016-03-05）. 简明摘要 – Nature Podcast 08-05-2008.
Cortez, Diego; Marin, Ray; Toledo-Flores, Deborah; Froidevaux, Laure; Liechti, Angélica; Waters, Paul D.; Grützner, Frank; Kaessmann, Henrik. Origins and functional evolution of Y chromosomes across mammals. Nature. 2014, 508 (7497): 488–493. Bibcode:2014Natur.508..488C. PMID 24759410. doi:10.1038/nature13151.

epa.qld.gov.au

Platypus. Environmental Protection Agency/Queensland Parks and Wildlife Service. 2006 [2009-07-24]. （原始内容存档于2009-10-21）.

expasy.org

Gerritsen, Vivienne Baillie. Platypus poison. Protein Spotlight. December 2002, (29) [2006-09-14]. （原始内容存档于2008-10-20）.

foundationexpo88.org

About World Expo '88. Foundation Expo '88. 1988 [2007-12-17]. （原始内容存档于2013-12-19）.

harvard.edu

ui.adsabs.harvard.edu

Phillips MJ; Bennett TH; Lee MS. Molecules, morphology, and ecology indicate a recent, amphibious ancestry for echidnas. Proc. Natl. Acad. Sci. U.S.A. 2009, 106 (40): 17089–94. Bibcode:2009PNAS..10617089P. PMC 2761324 . PMID 19805098. doi:10.1073/pnas.0904649106.
Frank Grützner, Willem Rens, Enkhjargal Tsend-Ayush, Nisrine El-Mogharbel1, Patricia C. M. O'Brien, Russell C. Jones, Malcolm A. Ferguson-Smith & Jennifer A. Marshall Graves. In the platypus a meiotic chain of ten sex chromosomes shares genes with the bird Z and mammal X chromosomes. Nature. 2004-12-16, 432 (7019): 913–7 [2018-12-22]. Bibcode:2004Natur.432..913G. PMID 15502814. doi:10.1038/nature03021. （原始内容存档于2016-03-06）.
Warren, Wesley C.; et al. Genome analysis of the platypus reveals unique signatures of evolution (PDF). Nature. 2008-05-08, 453 (7192): 175–183 [2018-12-22]. Bibcode:2008Natur.453..175W. PMC 2803040 . PMID 18464734. doi:10.1038/nature06936. （原始内容存档 (PDF)于2016-03-05）. 简明摘要 – Nature Podcast 08-05-2008.
Cortez, Diego; Marin, Ray; Toledo-Flores, Deborah; Froidevaux, Laure; Liechti, Angélica; Waters, Paul D.; Grützner, Frank; Kaessmann, Henrik. Origins and functional evolution of Y chromosomes across mammals. Nature. 2014, 508 (7497): 488–493. Bibcode:2014Natur.508..488C. PMID 24759410. doi:10.1038/nature13151.

iastate.edu

biology.iastate.edu

Cromer, Erica. Monotreme Reproductive Biology and Behavior. Iowa State University. 2004-04-14 [2009-06-18]. （原始内容存档于2009-03-13）.

iucnredlist.org

apiv3.iucnredlist.org

Lunney, D., Dickman, C., Copley, P., Grant, T., Munks, S., Carrick, F., Serena, M. & Ellis, M. Ornithorhynchus anatinus. The IUCN Red List of Threatened Species 2008. [11 July 2015]. Database entry includes a brief justification of why this species is of least concern

jstor.org

Hall, Brian K. The Paradoxical Platypus. BioScience. March 1999, 49 (3): 211–8. JSTOR 1313511. doi:10.2307/1313511.
Kruuk, H. The Diving Behaviour of the Platypus (Ornithorhynchus anatinus) in Waters with Different Trophic Status. The Journal of Applied Ecology. 1993, 30 (4): 592–8. JSTOR 2404239. doi:10.2307/2404239.

kingsnake.com

The venom of the platypus (Ornithorhynchus anatinus). [2006-09-13]. （原始内容存档于2012-02-01）.

museumofhoaxes.com

Duck-billed Platypus. Museum of hoaxes. [2010-07-21]. （原始内容存档于2014-07-29）.

nature.com

Frank Grützner, Willem Rens, Enkhjargal Tsend-Ayush, Nisrine El-Mogharbel1, Patricia C. M. O'Brien, Russell C. Jones, Malcolm A. Ferguson-Smith & Jennifer A. Marshall Graves. In the platypus a meiotic chain of ten sex chromosomes shares genes with the bird Z and mammal X chromosomes. Nature. 2004-12-16, 432 (7019): 913–7 [2018-12-22]. Bibcode:2004Natur.432..913G. PMID 15502814. doi:10.1038/nature03021. （原始内容存档于2016-03-06）.
Warren, Wesley C.; et al. Genome analysis of the platypus reveals unique signatures of evolution (PDF). Nature. 2008-05-08, 453 (7192): 175–183 [2018-12-22]. Bibcode:2008Natur.453..175W. PMC 2803040 . PMID 18464734. doi:10.1038/nature06936. （原始内容存档 (PDF)于2016-03-05）. 简明摘要 – Nature Podcast 08-05-2008.

nih.gov

ncbi.nlm.nih.gov

Grant, T.G.; Temple-Smith, P.D. Field biology of the platypus (Ornithorhynchus anatinus): historical and current perspectives. Philosophical Transactions: Biological Sciences (The Royal Society). 1998, 353 (1372): 1081–91. PMC 1692311 . PMID 9720106. doi:10.1098/rstb.1998.0267.
de Plater, G.M.; Milburn, P.J.; Martin, R.L. Venom From the Platypus, Ornithorhynchus anatinus, Induces a Calcium-Dependent Current in Cultured Dorsal Root Ganglion Cells. Journal of Neurophysiology. 2001, 85 (3): 1340–5 [2018-10-24]. PMID 11248005. （原始内容存档于2010-10-22）.
Proske, Uwe; Gregory, J. E.; Iggo, A. Sensory receptors in monotremes. Philosophical Transactions of the Royal Society of London. 1998, 353 (1372): 1187–98. PMC 1692308 . PMID 9720114. doi:10.1098/rstb.1998.0275.
Pettigrew, John D. Electroreception in Monotremes (PDF). The Journal of Experimental Biology. 1999, 202 (Pt 10): 1447–54 [2019-02-09]. PMID 10210685. （原始内容存档 (PDF)于2006-09-28）.
Pettigrew, John D.; Manger, P.R.; Fine, S.L. The sensory world of the platypus. Philosophical Transactions of the Royal Society of London. 1998, 353 (1372): 1199–1210. PMC 1692312 . PMID 9720115. doi:10.1098/rstb.1998.0276.
Gregory, J.E.; Iggo, A.; McIntyre, A.K.; Proske, U. Receptors in the Bill of the Platypus. Journal of Physiology. June 1988, 400 (1): 349–366. PMC 1191811 . PMID 3418529.
Hughes, R. L.; Hall, L. S. Early development and embryology of the platypus. Philosophical Transactions of the Royal Society B: Biological Sciences (The Royal Society). 1998-07-28, 353 (1372): 1101–14. PMC 1692305 . PMID 9720108. doi:10.1098/rstb.1998.0269.
Manger, Paul R.; Hall, Leslie S.; Pettigrew, John D. The development of the external features of the platypus (Ornithorhynchus anatinus). Philosophical Transactions: Biological Sciences (The Royal Society). 1998-07-29, 353 (1372): 1115–25. PMC 1692310 . PMID 9720109. doi:10.1098/rstb.1998.0270.
Phillips MJ; Bennett TH; Lee MS. Molecules, morphology, and ecology indicate a recent, amphibious ancestry for echidnas. Proc. Natl. Acad. Sci. U.S.A. 2009, 106 (40): 17089–94. Bibcode:2009PNAS..10617089P. PMC 2761324 . PMID 19805098. doi:10.1073/pnas.0904649106.
Frank Grützner, Willem Rens, Enkhjargal Tsend-Ayush, Nisrine El-Mogharbel1, Patricia C. M. O'Brien, Russell C. Jones, Malcolm A. Ferguson-Smith & Jennifer A. Marshall Graves. In the platypus a meiotic chain of ten sex chromosomes shares genes with the bird Z and mammal X chromosomes. Nature. 2004-12-16, 432 (7019): 913–7 [2018-12-22]. Bibcode:2004Natur.432..913G. PMID 15502814. doi:10.1038/nature03021. （原始内容存档于2016-03-06）.
Warren, Wesley C.; et al. Genome analysis of the platypus reveals unique signatures of evolution (PDF). Nature. 2008-05-08, 453 (7192): 175–183 [2018-12-22]. Bibcode:2008Natur.453..175W. PMC 2803040 . PMID 18464734. doi:10.1038/nature06936. （原始内容存档 (PDF)于2016-03-05）. 简明摘要 – Nature Podcast 08-05-2008.
Cortez, Diego; Marin, Ray; Toledo-Flores, Deborah; Froidevaux, Laure; Liechti, Angélica; Waters, Paul D.; Grützner, Frank; Kaessmann, Henrik. Origins and functional evolution of Y chromosomes across mammals. Nature. 2014, 508 (7497): 488–493. Bibcode:2014Natur.508..488C. PMID 24759410. doi:10.1038/nature13151.

nla.gov.au

Platypus Paradoxes. National Library of Australia. August 2001 [2006-09-14]. （原始内容存档于2012-03-05）.

pan.pl

app.pan.pl

Pascual, R.; Goin, F.J.; Balarino, L.; Udrizar Sauthier, D.E. New data on the Paleocene monotreme Monotrematum sudamericanum, and the convergent evolution of triangulate molars (PDF). Acta Palaeontologica Polonica. 2002, 47 (3): 487–492 [2018-12-22]. （原始内容存档 (PDF)于2017-08-09）.

physiology.org

jn.physiology.org

de Plater, G.M.; Milburn, P.J.; Martin, R.L. Venom From the Platypus, Ornithorhynchus anatinus, Induces a Calcium-Dependent Current in Cultured Dorsal Root Ganglion Cells. Journal of Neurophysiology. 2001, 85 (3): 1340–5 [2018-10-24]. PMID 11248005. （原始内容存档于2010-10-22）.

platypus.asn.au

Platypus facts file. Australian Platypus Conservancy. [2006-09-13]. （原始内容存档于2015-11-10）.

qm.qld.gov.au

Egg-laying mammals (PDF). Queensland Museum. November 2000 [2009-06-19]. （原始内容 (PDF)存档于2008-07-22）.

rainforest-australia.com

Platypus poison. Rainforest Australia. [2010-05-14]. （原始内容存档于2010-05-29）.

tufts.edu

perseus.tufts.edu

πλατύπους （页面存档备份，存于互联网档案馆）, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus
πλατύς （页面存档备份，存于互联网档案馆）, A Greek-English Lexicon, on Perseus
πούς （页面存档备份，存于互联网档案馆）, A Greek-English Lexicon, on Perseus

umich.edu

animaldiversity.ummz.umich.edu

Anna Bess Sorin & Phil Myers. Family Ornithorhynchidae (platypus). University of Michigan Museum of Zoology. 2001 [2006-10-24]. （原始内容存档于2011-04-10）.

usyd.edu.au

Platypus venom linked to pain relief. University of Sydney. 2008-05-08 [2010-05-14]. （原始内容存档于2011-08-21）.

utas.edu.au

medicine.utas.edu.au

Munks, Sarah & Nicol, Stewart. Current research on the platypus, Ornithorhynchus anatinus in Tasmania: Abstracts from the 1999 'Tasmanian Platypus WORKSHOP'. University of Tasmania. May 1999 [23 October may sound too close but we have been working all night with！佢有一個人食埋先得喎2006]. （原始内容存档于2006-08-30）.

eprints.utas.edu.au

Philip Bethge. Energetics and foraging behaviour of the platypus. University of Tasmania. April 2002 [2009-06-21]. （原始内容 (PDF)存档于2018-10-25）.

web.archive.org

Duck-billed Platypus. Museum of hoaxes. [2010-07-21]. （原始内容存档于2014-07-29）.
Platypus facts file. Australian Platypus Conservancy. [2006-09-13]. （原始内容存档于2015-11-10）.
πλατύπους （页面存档备份，存于互联网档案馆）, Henry George Liddell, Robert Scott, A Greek-English Lexicon, on Perseus
πλατύς （页面存档备份，存于互联网档案馆）, A Greek-English Lexicon, on Perseus
πούς （页面存档备份，存于互联网档案馆）, A Greek-English Lexicon, on Perseus
Grant, J.R. 16. Fauna of Australia (PDF) 1b. Australian Biological Resources Study (ABRS). [2006-09-13]. （原始内容存档 (PDF)于2005-05-19）.
Platypus Paradoxes. National Library of Australia. August 2001 [2006-09-14]. （原始内容存档于2012-03-05）.
Munks, Sarah & Nicol, Stewart. Current research on the platypus, Ornithorhynchus anatinus in Tasmania: Abstracts from the 1999 'Tasmanian Platypus WORKSHOP'. University of Tasmania. May 1999 [23 October may sound too close but we have been working all night with！佢有一個人食埋先得喎2006]. （原始内容存档于2006-08-30）.
Thermal Biology of the Platypus. Davidson College. 1999 [2006-09-14]. （原始内容存档于2012-03-06）.
Platypus : Facts, Pictures : Animal Planet. Animal.discovery.com. 2011-11-16 [2012-09-08]. （原始内容存档于2011-07-27）.
Philip Bethge. Energetics and foraging behaviour of the platypus. University of Tasmania. April 2002 [2009-06-21]. （原始内容 (PDF)存档于2018-10-25）.
Cromer, Erica. Monotreme Reproductive Biology and Behavior. Iowa State University. 2004-04-14 [2009-06-18]. （原始内容存档于2009-03-13）.
Platypus. Environmental Protection Agency/Queensland Parks and Wildlife Service. 2006 [2009-07-24]. （原始内容存档于2009-10-21）.
Australian Fauna. Australian Fauna. [2010-05-14]. （原始内容存档于2016-03-04）.
Platypus venom linked to pain relief. University of Sydney. 2008-05-08 [2010-05-14]. （原始内容存档于2011-08-21）.
Platypus poison. Rainforest Australia. [2010-05-14]. （原始内容存档于2010-05-29）.
Gerritsen, Vivienne Baillie. Platypus poison. Protein Spotlight. December 2002, (29) [2006-09-14]. （原始内容存档于2008-10-20）.
Weimann, Anya (4 July 2007) Evolution of platypus venom revealed. Cosmos.
de Plater, G.M.; Milburn, P.J.; Martin, R.L. Venom From the Platypus, Ornithorhynchus anatinus, Induces a Calcium-Dependent Current in Cultured Dorsal Root Ganglion Cells. Journal of Neurophysiology. 2001, 85 (3): 1340–5 [2018-10-24]. PMID 11248005. （原始内容存档于2010-10-22）.
The venom of the platypus (Ornithorhynchus anatinus). [2006-09-13]. （原始内容存档于2012-02-01）.
Black, Richard. Dolphin hunts with electric sense. BBC News. 2011-07-26 [2012-12-26]. （原始内容存档于2019-04-26）.
Pettigrew, John D. Electroreception in Monotremes (PDF). The Journal of Experimental Biology. 1999, 202 (Pt 10): 1447–54 [2019-02-09]. PMID 10210685. （原始内容存档 (PDF)于2006-09-28）.
Anna Bess Sorin & Phil Myers. Family Ornithorhynchidae (platypus). University of Michigan Museum of Zoology. 2001 [2006-10-24]. （原始内容存档于2011-04-10）.
Egg-laying mammals (PDF). Queensland Museum. November 2000 [2009-06-19]. （原始内容 (PDF)存档于2008-07-22）.
Lecointre, Guillaume; Le Guyader, Hervé. The Tree of Life: A Phylogenetic Classification. Harvard University Press. 2006 [2015-03-28]. ISBN 978-0-674-02183-9. （原始内容存档于2019-06-08）.
Pascual, R.; Goin, F.J.; Balarino, L.; Udrizar Sauthier, D.E. New data on the Paleocene monotreme Monotrematum sudamericanum, and the convergent evolution of triangulate molars (PDF). Acta Palaeontologica Polonica. 2002, 47 (3): 487–492 [2018-12-22]. （原始内容存档 (PDF)于2017-08-09）.
Selim, Jocelyn. Sex, Ys, and Platypuses. Discover. 2005-04-25 [2008-05-07]. （原始内容存档于2008-05-16）.
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