Sabella, Giorgio, Claude Besuchet, and Sergey A. Kurbatov. 2011. “A Review of the Tychus Algericus Species Group (Coleoptera: Staphylinidae: Pselaphinae), North Africa”. Zootaxa 3065 (1). Auckland, New Zealand:38–48. https://doi.org/10.11646/zootaxa.3065.1.4.