Kekeunou, S., C. W. Kemtchouan, A. C. Wandji, and S. B. Soh Baleba. “Abundance and Life Cycle of Pyrgomorpha Vignaudii (Orthoptera: Pyrgomorphidae) in the Humid Forest Zone of Southern Cameroon”. Journal of the Entomological Research Society, vol. 18, no. 2, July 2016, pp. 95-104, https://www.entomol.org/journal/index.php/JERS/article/view/1013.