P. Chobanov, D.; Y. Aneva, I.; Ştefan Iorgu, I.; Ivković, S.; B. Borissov, S. Distribution and Habitat of Onconotus Servillei (Orthoptera: Tettigoniidae) Within Its Westernmost Range (Bulgaria, Romania, Serbia): Models and Perspectives. MJEE 2021, 23, 37-48.