Australian Platypus Conservancy
   Information about this animal, research, conservation and protection.
   http://www.platypus.asn.au/

Duck-Billed Platypus
   Contains a sketch and a brief description of the animal.
   http://www.nature.ca/notebooks/English/platypus.htm

Duckbill Platypus
   Information about its scientific names, common names, description, photo, behavior, range, habitats and life cycle.
   http://www.blueplanetbiomes.org/duckbill_platypus.htm

Ornithorhynchus Anatinus
   Has a few pictures, description, and classification information.
   http://animaldiversity.ummz.umich.edu/site/accounts/information/Ornithorhynchus_anatinus.html

Platypus
   Contains pictures, how it breeds, where it can be seen, and threats to survival.
   http://www.epa.qld.gov.au/nature_conservation/wildlife/native_animals/platypus/

The Complete Platypus
   Contains facts, pictures, drawings, humour, poems, and quizes on this animal.
   http://www.platypus.org.uk/

ThinkQuest : Interactive Platypus World
   Where they live, what they eat, and threats to their existence. Includes links, a quiz, and a game. In French and English.
   http://library.thinkquest.org/11420/

Wikipedia: Platypus
   Encyclopedia article that talks about the reproduction, ecology, and conservation of this animal.
   http://en.wikipedia.org/wiki/Platypus

Wildlife of Tasmania
   Provides a fact sheet that gives basic information about this animal.
   http://www.parks.tas.gov.au/wildlife/mammals/platypus.html