- Corbet, G.B. & Hill, J.E. 1991. A World List of Mammalian Species, Third edition. Natural History Museum Publications & Oxford University Press, London and Oxford.: v-viii, 1-243.
- Margulis, L. & Schwartz, K.V. 1982. Five Kingdoms. An Illustrated Guide to the Phyla of Life on Earth. W.H.Freeman, San Francisco..
- McKenna, M.C. & Bell, S.K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York.: i-xii, 1-631.
- Storer, T.I., Usinger, R.L., Stebbins, R.C. & Nybakken, J.W. 1979. General Zoology, Sixth Edition. McGraw-Hill Book Company, New York.: i-ix, 1-902.
