J.  Romanowski, Battiston, R., ??? Hristov, G., ?????., ?First records of Hierodula transcaucasica Brunner von Wattenwyl, 1878 (Mantodea: Mantidae) in the Balkan peninsula?, Acta Zoologica Bulgarica, ?. 71, ??. 2, ?? 297-300, 2019.