Kavallieratos Nickolas G,Tomanovic Zeljko M,Stary Petr,Emmanouel Nickolas E (2008) Vitex agnus castus and Euphorbia characias ssp wulfenii as reservoirs of aphid parasitoids (Hymenoptera : Braconidae : Aphidiinae), FLORIDA ENTOMOLOGIST, vol. 91, br. 2, str. 179-191 (Article) 

Kavallieratos Nickolas G,Tomanovic Zeljko M,Sarlis George P,Vayias Basileios J,Zikic Vladimir,Emmanouel Nickolas E (2007) Aphids (Hemiptera : Aphidoidea) on cultivated and self-sown plants in Greece, BIOLOGIA, vol. 62, br. 3, str. 335-344 (Article) 

Kavallieratos Nickolas G,Tomanovic Zeljko M,Sarlis George P,Fasseas C,Emmanouel Nickolas E (2006) A review of the genus Aphidius Nees in Greece (Hymenoptera : Braconidae : Aphidiinae) with the description of a new species, JOURNAL OF NATURAL HISTORY, vol. 40, br. 17-18, str. 1179-1197 (Review)