Chobanov, Dragan P., Beata Grzywacz, Ionuţ Ş. Iorgu, Cιplak Battal, Maya B. Ilieva, and Elżbieta Warchałowska-Śliwa. 2013. “Review of the Balkan Isophya (Orthoptera: Phaneropteridae) With Particular Emphasis on the Isophya modesta Group and Remarks on the Systematics of the Genus Based on Morphological and Acoustic Data”. Zootaxa 3658 (1). Auckland, New Zealand:1–81. https://doi.org/10.11646/zootaxa.3658.1.1.