Obrist, M.; 외. (1989). “Roosting and echolocation behavior of the African bat, Chalinolobus variegatus”. 《Journal of Mammalogy》 70 (4): 828–833. doi:10.2307/1381721. JSTOR1381721.
Obrist, M.; 외. (1989). “Roosting and echolocation behavior of the African bat, Chalinolobus variegatus”. 《Journal of Mammalogy》 70 (4): 828–833. doi:10.2307/1381721. JSTOR1381721.