Teara (The Encyclopedia of New Zealand), Tuatara, retrieved on 3 June 2015 URL: http://www.teara.govt.nz/en/photograph/14989/teeth Original photographer: Stephanie Godfrey from Victoria University of Wellington
Government of New Zealand, Tuatara, retrieved on 4 June 2015 URL: http://www.doc.govt.nz/Documents/about-doc/concessions-and-permits/conservation-revealed/tuatara-lowres.pdf