Kleukers, R. M. J. C., B. Odé, and P. Fontana. “Two New Cryptic Leptophyes Species from Southern Italy (Orthoptera: Tettigoniidae)”. Zootaxa, vol. 2506, no. 1, June 2010, pp. 26–42, doi:10.11646/zootaxa.2506.1.2.