Woodman, N., & Timm, R. M. (1993). Intraspecific and interspecific variation in the Cryptotis Nigrescens species complex of small eared shrews (Insectivora: Soricidae), with the description of a new species from Colombia. Field Museum of Natural History.
Chicago-Zitierstil (17. Ausg.)Woodman, Neal, und Robert M. Timm. Intraspecific and Interspecific Variation in the Cryptotis Nigrescens Species Complex of Small Eared Shrews (Insectivora: Soricidae), with the Description of a New Species from Colombia. Chicago, Ill: Field Museum of Natural History, 1993.
MLA-Zitierstil (9. Ausg.)Woodman, Neal, und Robert M. Timm. Intraspecific and Interspecific Variation in the Cryptotis Nigrescens Species Complex of Small Eared Shrews (Insectivora: Soricidae), with the Description of a New Species from Colombia. Field Museum of Natural History, 1993.