Ivković, S., Horvat, L. and Iorgu, I. Ștefan 2020.

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. 4732, 4 (Feb. 2020), 596–600. DOI:https://doi.org/10.11646/zootaxa.4732.4.11.