1. Notes on the tuatara lizard (Sphenodon punctaturn), with a description of a supposed new species;Buller;Tram. Proc. N.Z. Inst.,1877
2. Cree, A. (Unpublished): Tuatara recovery plan. Unpublished draft prepared for the Threatened Species Unit of the Department of Conservation of New Zealand, 1990.
3. Unravelling the mysteries of tuatara reproduction;Cree;For. Bird (Wellingt.),1988
4. The tuatara, Sphenodon punctatus Gray, on islands with and without populations of the Polynesian rat, Rattus exulans, (Peale);Crook;Proc. N.Z. ecol. Soc.,1973
5. The Tuatara