Bell, T. P., and G. B. Patterson. “A Rare Alpine Skink Oligosoma Pikitanga n. Sp. (Reptilia: Scincidae) from Llawrenny Peaks, Fiordland, New Zealand”. Zootaxa, vol. 1882, no. 1, Sept. 2008, pp. 57–68, doi:10.11646/zootaxa.1882.1.3.