A.  Lapeva-Gjonova and Kiran, K., ?Ant fauna (Hymenoptera, Formicidae) of Strandzha (Istranca) Mountain and adjacent Black Sea coast?, North-Western Journal of Zoology, vol. 8, no. 1, pp. 72-84, 2012.

A.  Lapeva-Gjonova, ?First records of three ant species (Hymenoptera: Formicidae) from Bulgaria?, Myrmecological News, vol. 14, pp. 1-3, 2011.