1. Identification of Scandinavian bats by their sounds;Ahlén,1981
2. Identification of bats in flight;Ahlén,1990
3. Feeding behaviour of captive brown long-eared bats Plecotus auritus;Anderson;Anim. Behav.,1991
4. Ecology of the sibling mouse-eared bats (Myotis myotis and Myotis blythii): zoogeography, niche, competition, and foraging;Arlettaz,1995
5. The trophic niches of sympatric sibling Myotis myotis and M. blythii: do mouse-eared bats select prey?;Arlettaz,1995