Knörnschild, Mirjam, Jung, Kirsten, Nagy, Martina, Metz, Markus, and Kalko, Elisabeth Klara Viktoria. 2012. "
Bat echolocation calls facilitate social communication."
Proceedings of the Royal Society B: Biological Sciences, 279, (1748) 4827–4835.
https://doi.org/10.1098/rspb.2012.1995.