Van Stam, Elisabeth. “Individual and Roost Identification Using the Echolocation Calls of Wild Big Brown Bats, Eptesicus Fuscus”. Canadian Acoustics 33, no. 3 (September 1, 2005): 72–73. Accessed December 3, 2022. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1750.