- http://www.jcvi.org
- http://www.reptile-database.org/db-info/new_species.html
- https://docs.google.com/forms/d/e/1FAIpQLSeex_BREF12lY3z21zUd5jKdh-j0wfYzu0AEBfjuGQumCFWqA/viewform
- http://www.reptile-database.org/data/
- http://www.reptile-database.org/db-info/sab.html
- http://www.reptile-database.org/db-info/Contributors.html
- http://reptile-database.reptarium.cz/search.php
- http://en.wikipedia.org/wiki/Sphenodontidae
- http://reptile-database.reptarium.cz/species?genus=Sphenodon&species=punctatus
- http://en.wikipedia.org/wiki/crocodiles
- http://reptile-database.reptarium.cz/advanced_search?taxon=crocodylia&submit=Search
- http://reptile-database.reptarium.cz/search_tips
- http://www.reptile-database.org/db-info/introduction.html#citation
