Fessl, Birgit Verhaltensphysiologie, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Fessl, B., Kleindorfer, S., & Tebbich, S. (2006). An experimental study on the effects of an introduced parasite in Darwin’s finches. Biological Conservation, 127(1), 55-61. doi:10.1016/j.biocon.2005.07.013.