• [Wiki] http://en.wikipedia.org/wiki/Sigmodon_hispidus.
• [AnAge] http://genomics.senescence.info/species/entry.php?species=Sigmodon_hispidus.
• [Kooy2010] Kooijman, S. (2010). Dynamic Energy Budget theory for metabolic organisation. Cambridge Univ. Press, Cambridge.
• [McClRand1980] McClure, P. A. and Randolph, J. C. (1980). Relative allocation of energy to growth and development of homeothermy in the eastern wood rat (Neotoma floridana) and hispid cotton rat (Sigmodon hispidus). Ecological Monographs, 50:199--219.