Csorba, G., Bumrungsri, S., Helgen, K., Francis, C., Bates, P., Gumal, M., Kingston, T., Heaney, L., Balete, D., Esselstyn, J., Molur, S. & Srinivasulu, C. Megaderma spasma // IUCNRed List of Threatened Species. Version 3.1. International Union for Conservation of Nature, 2008. Посетен на November 2012. (на английски)