The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• "El mundo de la naturaleza Los mamíferos", Iván T.Sanderson, editorial seix barral, barcelona 1968
• 1. IUCN Red List (April, 2009) http://www.iucnredlist.org
• 2. Nowak, R.M. (1999) Walker's Mammals of the World. Johns Hopkins University Press, Baltimore.
• 2008. "Duck-billed Platypus" (On-line). the Animal Files. Accessed May 07, 2008 at http://www.theanimalfiles.com/mammals/egg_laying_mammals/duck_billed_platypus.html.
• 3. Macdonald, D. (2001) The New Encyclopedia of Mammals. Oxford University Press, Oxford.
• 4. Nicholas, F.W. and Nicholas, J.M. (1989) Charles Darwin in Australia. Cambridge University Press, Cambridge, UK.
• 5. Moyal, A. (2001) Platypus: The Extraordinary Story of how a Curious Creature Baffled the World. Smithsonian Institution Press, Washington, DC.
• 6. Evolutionarily Distinct and Globally Endangered (EDGE) (April, 2009) http://www.edgeofexistence.org/mammals/species_info.php?id=533
• 7. Burnie, D. (2001) Animal. Dorling Kindersley, London.
• 8. Tasmania Parks and Wildlife Service (April, 2009) http://www.parks.tas.gov.au/index.aspx?base=4789
• 9. Tasmania Department of Primary Industries and Water (April, 2009) http://www.dpiw.tas.gov.au/inter.nsf/WebPages/SSKA-7AH66E?open
• Archer, M., P. Murray, S. Hand, and H. Godthelp. 1993. Reconsideration of monotreme relationships based on the skull and dentition of the Miocence Obduron dicksoni. Pages 75-94 in Mammal Phylogeny. Volume 1. Mesozoic Differentiation, Multituberculates, Monotremes, Early Eutherians, and Marsupials. (F. S. Szalay, M. J. Novacek, and M. C. McKenna, eds.). Springer Verlag, New York.
• Archer, M., T. F. Flannery, A. Ritchie, and R. E. Molnar. 1985. First Mesozoic mammal from Australia-An early Cretaceous monotreme. Nature 318:363-366.
• Augee, M. L., ed. 1992. Platypus and Echidnas. Royal Zoological Society of New South Wales.
• Burrell, H (1927) The Platypus, its discovery, zoological position, form and characteristics, habits, life history, etc. Angus & Robertson Limited. Australia.
• Burrell, H. 1974. The Platypus. Rigby, Adelaide.
• Carrick, FN, Grant, TR and Temple-Smith, PD (2008) Platypus, Ornithorhynchus anatinus. In: S Van Dyck and R Strahan (eds), The mammals of Australia. Third Edition, pp. 32-35. Reed New Holland, Sydney, Australia.
• Gemmell, N. J., T.R. Grant, P.S. Western, J. Walmsley, J. M. Watson, N.D. Murray, and J.A. Marshall Graves. 1995. Determining platypus relationships. Australian Journal of Zoology 43:283-291.
• Grant, T (2007) Platypus. Fourth edition. Csiro Publishing. Australia.
• Grant, T. 1995. The Platypus: A Unique Mammal. University of New South Wales Press, Sydney.
• Grant, T. 2007. Platypus. CSIRO Publishing, Victoria.
• Grant, T. R. and P. D. Temple-Smith. 1998. Field biology of the platypus (Ornithorhynchus anatinus): historical and current perspectives. Philosophical Transactions of the Royal Society of London Series B 353:1081-1091.
• Grant, T., P. Temple-Smith. 1998. Field biology of the platypus (Ornithorhynchus anatinus): historical and current perspectives. The Royal Society, 353: 1081-1091.
• Green, R. H. 1993. The Mammals of Tasmania. Potoroo Publishing, Launceston.
• Griffiths, M (1978) The biology of the Monotremes. Academic Press (London) Ltd.
• Griffiths, M. 1999. Monotremes. Pages 295–302 in Encyclopedia of Reproduction, vol. 3. J.D. Neill, ed. Academic Press, San Diego.
• Grützner, F. and J.A. Marshall Graves. 2004. A platypus’ eye view of the mammalian genome. Current Opinion in Genetics & Development 14(6):642-649.
• Grützner, F., Rens, W., Tsend-Ayush, E., El-Mogharbel, N., O’Brien, P. C. M., Jones, R. C., Ferguson-Smith, M. A., et al. (2004). In the platypus a meiotic chain of ten sex chromosomes shares genes with the bird Z and mammal X chromosomes. Nature, 432(7019), 913-7. Macmillian Magazines Ltd. doi:10.1038/nature03021
• Grützner, F., W. Rens, E. Tsend-Ayush, N. El-Mogharbel, P. C. O’Brien PC, R. C. Jones, M. A. Ferguson-Smith, and J. A. Marshall Graves. 2004. In the platypus a meiotic chain of ten sex chromosomes shares genes with the bird Z and mammal X chromosomes. Nature 432:913–917.
• Janke, A., N. J. Gemmell, G. Feldmaier-Fuchs, A. von Haeseler, and S. Pääbo. 1996. The mitochondrial genome of a monotreme - The platypus (Ornithorhynchus anatinus). Journal of Molecular Evolution 42:153-159.
• Lunney, D, Grant, T, Matthews, A, Esson, C, Moon, C and Ellis, M (1998) Determining the distribution of the platypus (Ornithorhynchus anatinus) in the Eden region of south-east New South Wales. Australian Mammalogy 20: 239-250.
• Moyal, A. 2001. Platypus—the extraordinary story of how a curious creature baffled the world. The Johns Hopkins University Press, Baltimore.
• Nowak, R (1999) Walker’s Mammals of the World. Volume I. Sixth Edition. The John Hopkins University Press. Baltimore and London.
• Nowak, Ronald M. 1991. Walker's Mammals of the World, vol. 1, 5th ed. 1629
• Pasitschniak-Arts, M., L. Marinelli. 1998. Ornithorhynchus anatinus. Mammalian Species, 585: 1-9. Accessed April 22, 2008 at http://www.science.smith.edu/departments/Biology/VHAYSSEN/msi/pdf/i0076-3519-585-01-0001.pdf.
• Richard Weigl (2005) Longevity of Mammals in Captivity; from the Living Collections of the World. Kleine Senckenberg-Reihe 48: Stuttgart.
• Strahan, R., ed. 1995. The Mammals of Australia. Reed Books, New South Wales.
• The IUCN Red List of Threatened Species, 2009. IUCN Red List: Ornithorhynchus anatinus
• Warren, WC et al. (2008) Genome analysis of the platypus reveals unique signatures of evolution. Nature 453: 175-183.
• Watts, D. 1993. Tasmanian Mammals -- A Field Guide. Peregrine Press, Tasmania.
• Wilson, DE and Reeder, DM (2005) Mammal Species of the World. Volume I. Third Edition. The John Hopkins University Press. Baltimore.
• Wilson, Don E., and DeeAnn M. Reeder, eds. 1993. Mammal Species of the World: A Taxonomic and Geographic Reference, 2nd ed., 3rd printing. xviii + 1207
• Wilson, Don E., and DeeAnn M. Reeder, eds. 2005. Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vols. 1 & 2. 2142