Tuatara Facts
- List of facts about the New Zealand native reptile.
- http://www.nz.com/new-zealand/guide-book/natural-history/tuatara.aspx

Tuatara
- Fact sheet from the Mt. Bruce National Wildlife Centre, illustrated with photographs.
- http://www.mtbruce.org.nz/tuatara.htm

Sphenodon punctatus (Tuatara)
- Description from the Animal Diversity Web, covering geographic range, physical charateristics, natural history, and endangered species status.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Sphenodon_punctatus.html