Literature
- Koopman, K.F. 1993. Order Chiroptera (137-241 p). In: D.E. Wilson and D.M. Reeder (eds), Mammal Species of the World, 2nd ed. Smithsonian Institution Press, Washington. 1206 pp.
- Linnaeus, C. 1758. Systema naturae.. Vol. 1, 10th ed. Holmia: 824 pp.