Wilson, D.E., Reeder, D.M. 2005. Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed). 2142 pp.. Johns Hopkins University Press. [link]
Literature references linked to higher taxa
Catalogue of Life. Species 2000 & ITIS. [link] (Lagomorpha)
WoRMS. World Register of Marine Species. www.marinespecies.org. [link] (Mammalia)