van Schaik, Jaap Abteilung Kempenaers, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Dekeukeleire, D., Janssen, R. E. A., & van Schaik, J. (2013). Frequent melanism in Geoffroy's bat (Myotis emarginatus, Geoffroy 1806). Hystrix-Italian Journal of Mammalogy, 24(2), 197-198. doi:10.4404/hystrix-24.2-8770.