Ivković, S.; Horvat, L.; Iorgu, I. Ștefan.

Rediscovery of Southern Barbed-Wire Bush-Cricket, Onconotus servillei Fischer von Waldheim (Orthoptera: Tettigoniidae: Tettigoniinae: Onconotini) in Serbia, With Notes on species’ Calling Song at the Westernmost Border of Its Distribution area

. Zootaxa 2020, 4732, 596–600.