Naganuma, Mao: Individuality in the Vocal Signals of Captive White-Winged Vampire Bats, Diaemus Youngi, 1997, Box: 9. Cornell University Office of Undergraduate Biology honors theses, 53-2-4432. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/919986 Accessed August 28, 2026.