Mammal Species of the World (Third edition)
Taxonomy database of the U.S. National Center for Biotechnology Information
Global Biodiversity Information Facility
Interim Register of Marine and Nonmarine Genera
Open Tree of Life reference taxonomy version 3.6
Wörterbuch der Säugetiernamen - Dictionary of Mammal Names
Out of the dark: 350 million years of conservatism and evolution in diel activity patterns in vertebrates