Aulagnier, S., Hutson, A.M., Spitzenberger, F., Juste, J., Karataş, A., Palmeirim, J. & Paunovic, M.: Rhinolophus ferrumequinumIUCN Red List of Threatened Species. Version 2014.1. 2008. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 10.7.2014. (englanniksi)
