1. Optimality modeling and fitness trade-offs: when should plants become pollinator specialists?;Aigner;Oikos,2001
2. Apidae 5 - Ammobates, Ammobatoides, Anthophora, Biastes, Ceratina, Dasypoda, Epeoloides, Epeolus, Eucera, Macropis, Melecta, Melitta, Nomada, Pasites, Tetralonia, Thyreus, Xylocopa;Amiet,2007
3. Apidae 4 - Anthidium, Chelostoma, Coelioxys, Heriades, Lithurgus, Megachile, Osmia, Stelis - Fauna Helvetica 9;Amiet,2004
4. Apidae 3 - Halictus, Lasioglossum, Fauna helvetica 6;Amiet,2001
5. Apidae 1 - Allgemeiner Teil, Gattungen, Apis, Bombus - Fauna Helvetica 29;Amiet,2017