Title: Biblio RTF Export
Author: Biblio 7.x

B.  A. and P., D., ?Socially parasitic ants of Greece.?, Biologia Gallo-Hellenica, vol. 20, pp. 183?189, 1993.

T.  Ljubomirov, ?Review of the hymenopteran fauna (Insecta: Hymenoptera) of the Vratchanska Planina Mountains with a checklist of species?, in Faunistic diversity of Vrachanski Balkan Nature Park. Part 2, EDds.: Bechev, D., Georgiev, D., Plovdiv: ZooNotes, Supplement 7, Plovdiv University Press, 2019, pp. 81-106.