1. M. Adams, P. R. Baverstock, C. H S. Watts, and T. Reardon .1987a .Electrophoretic resolution of species boundaries in Australian Microchiroptera. I. Eptesicus (Chiroptera: Vespertilionidae)., Australian Journal of Science, 40 :143 –162 .
2. M. Adams, P. R. Baverstock, C. H S. Watts, and T. Reardon .1987b .Electrophoretic resolution of species boundaries in Australian Microchiroptera. II. The Pipistrellus group (Chiroptera: Vespertilionidae)., Australian Journal of Science, 40 :163 –170 .
3. H. Allen, 1864 .Monograph of the bats of North America., Smithsonian Miscellaneous Collections, 7 :1 –85 .
4. Karyotypes and Karyotypic Variation of North American Vespertilionid Bats
5. P. Benda, P. Hulva, and J. Gaisler .2004 .Systematic status of African populations of Pipistrellus pipistrellus complex (Chiroptera: Vespertilionidae), with a description of a new species from Cyrenaica, Libya., Acta Chiropterologica, 6 :193 –218 .