Güler, Yasemin, Ahmet Murat Aytekin, and Fatih Dikmen. 2011. “Bombini and Halictidae (Hymenoptera: Apoidea) Fauna of Afyonkarahisar Province of Turkey”. Journal of the Entomological Research Society 13 (1):1. https://entomol.org/journal/index.php/JERS/article/view/242.