Townsend, Andrew J.; de Lange, Peter J.; Duffy, Clinton A.J.; Miskelly, Colin M.; Molloy, Janice; Norton, David A. "New Zealand Threat Classification System manual"(PDF). Department of Conservation. Retrieved 4 July 2018.
Heath, A.C.G. (2006). "A reptile tick, Aponomma sphenodonti Dumbleton (Acari: Ixodidae), parasitic on the tuatara, Sphenodon punctatus Gray (Reptilia: Rhyncocephalia), in New Zealand: observations on its life history and biology". Systematic and Applied Acarology. 11: 3–12. doi:10.11158/saa.11.1.1. S2CID88425035.
Godfrey, S. S.; Bull, C. M.; Nelson, N. J. (2008). "Seasonal and spatial dynamics of ectoparasite infestation of a threatened reptile, the tuatara (Sphenodon punctatus)". Medical and Veterinary Entomology. 22 (4): 374–385. doi:10.1111/j.1365-2915.2008.00751.x. PMID19120965. S2CID20718129.
Buckley, T. R.; Palma, R. L.; Johns, P. M.; Gleeson, D. M.; Heath, A. C.G.; Hitchmough, R. A.; Stringer, I. A.N. (2012). "The conservation status of small or less well known groups of New Zealand terrestrial invertebrates". New Zealand Entomologist. 35 (2): 137–143. Bibcode:2012NZEnt..35..137B. doi:10.1080/00779962.2012.686319. S2CID55135775.
Buckley, T. R.; Palma, R. L.; Johns, P. M.; Gleeson, D. M.; Heath, A. C.G.; Hitchmough, R. A.; Stringer, I. A.N. (2012). "The conservation status of small or less well known groups of New Zealand terrestrial invertebrates". New Zealand Entomologist. 35 (2): 137–143. Bibcode:2012NZEnt..35..137B. doi:10.1080/00779962.2012.686319. S2CID55135775.
Godfrey, S. S.; Bull, C. M.; Nelson, N. J. (2008). "Seasonal and spatial dynamics of ectoparasite infestation of a threatened reptile, the tuatara (Sphenodon punctatus)". Medical and Veterinary Entomology. 22 (4): 374–385. doi:10.1111/j.1365-2915.2008.00751.x. PMID19120965. S2CID20718129.
Heath, A.C.G. (2006). "A reptile tick, Aponomma sphenodonti Dumbleton (Acari: Ixodidae), parasitic on the tuatara, Sphenodon punctatus Gray (Reptilia: Rhyncocephalia), in New Zealand: observations on its life history and biology". Systematic and Applied Acarology. 11: 3–12. doi:10.11158/saa.11.1.1. S2CID88425035.
Godfrey, S. S.; Bull, C. M.; Nelson, N. J. (2008). "Seasonal and spatial dynamics of ectoparasite infestation of a threatened reptile, the tuatara (Sphenodon punctatus)". Medical and Veterinary Entomology. 22 (4): 374–385. doi:10.1111/j.1365-2915.2008.00751.x. PMID19120965. S2CID20718129.
Buckley, T. R.; Palma, R. L.; Johns, P. M.; Gleeson, D. M.; Heath, A. C.G.; Hitchmough, R. A.; Stringer, I. A.N. (2012). "The conservation status of small or less well known groups of New Zealand terrestrial invertebrates". New Zealand Entomologist. 35 (2): 137–143. Bibcode:2012NZEnt..35..137B. doi:10.1080/00779962.2012.686319. S2CID55135775.