• [Wiki] http://en.wikipedia.org/wiki/Avahi_laniger.
• [neprim] https://neprimateconservancy.org/eastern-woolly-lemur/.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [MittTatt1994] Mittermeier, R., Tattersall, I., Konstant, W. R., Meyers, D. M., and Mast, R. B. (1994). Lemurs of Madagascar. Conservation International, Washington.