- Libro electrónicoA New Bat (Genus Myotis) From MexicoE. Raymond (Eugene Raymond) Hall
- Libro electrónicoA Synopsis of the American Bats of the Genus PipistrellusWalter Woelber Dalquest
- Libro electrónicoA Synopsis of the American Bats of the Genus PipistrellusE. Raymond (Eugene Raymond) Hall
- Libro electrónicoGeographic Range of the Hooded Skunk, Mephitis macroura With Description of a New Subspecies from MexicoE. Raymond (Eugene Raymond) Hall
- Libro electrónicoTadarida femorosacca (Merriam) in Tamaulipas, MexicoE. Raymond (Eugene Raymond) Hall
- Libro electrónicoA Synopsis of the American Bats of the Genus PipistrellusWalter Woelber Dalquest
- Libro electrónicoA New Doglike Carnivore, Genus Cynarctus, From the Clarendonian, Pliocene, of TexasE. Raymond (Eugene Raymond) Hall