Heller, Klaus-Gerhard. 2019. “Provisional Checklist of the Tettigonioidea (Insecta: Orthoptera) from São Tomé &Amp; Príncipe With Taxonomic Remarks, Bioacoustical Data and the Description of New Taxa”. Zootaxa 4563 (1). Auckland, New Zealand:41–66. https://doi.org/10.11646/zootaxa.4563.1.2.