Cordero, P. J., Llorente, V., Cordero, P., & Ortego, J. (2009). Recognizing taxonomic units in the field—The case of the crickets Oecanthus dulcisonans Gorochov 1993, and O. pellucens (Scopoli, 1763) (Orthoptera: Gryllidae): implications for their distribution and conservation in Southern Europe. Zootaxa, 2284(1), 63–68. https://doi.org/10.11646/zootaxa.2284.1.5