Attributes / relations provided by
♦ 1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.).
Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 2DIETARY HABITS OF THE WORLDS LARGEST BATS: THE PHILIPPINE FLYING FOXES, ACERODON JUBATUS AND PTEROPUS VAMPYRUS LANENSIS, SAM C. STIER AND TAMMY L. MILDENSTEIN, Journal of Mammalogy, 86(4):719728, 2005