Curtis, D. J. (2006). «Capítulo 7: Cathemerality in Lemurs». 2006). «Capítulo 5: Big Is Beautiful: Fat Storage and Hibernation as a Strategy to Cope with Marked Seasonality in the Fat-Tailed Dwarf Lemur (Cheirogaleus medius)». Irwin, M. T. (2006). «Capítulo 14: Ecologically Enigmatic Lemurs: The Sifakas of the Eastern Forests (Propithecus candidus, P. diadema, P. edwardsi, P. perrieri, chandal psg jordan and P. tattersalli)». Johnson, S. E. (2006). «Capítulo 9: Evolutionary Divergence in the Brown Lemur Species Complex».
