• [Wiki] https://en.wikipedia.org/wiki/Gerrhosaurus_skoogi.
• [ChinHanr1995] Chinsamy, A., Hanrahan, S. A., Neto, R. M., and Seely, M. (1995). Skeletochronological assessment of age in Angolosaurus skoogi, a cordylid lizard living in an aseasonal environment. Journal of Herpetology, 29(3):457--460.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.