“A CONTRIBUTION TO THE KNOWLEDGE OF DISTRIBUTION OF THE SPECIES PRENOLEPIS NITENS (MAYR, 1853) (HYMENOPTERA: FORMICIDAE) IN THE SOUTHWEST PART OF THE BALKAN PENINSULA”. Acta Entomologica Serbica, vol. 15, no. 1, May 2010, pp. 121-8, http://147.91.73.126/index.php/aes/article/view/117.