Sabella, G., Besuchet, C. and Kurbatov, S. A. (2011) “A review of the Tychus algericus species group (Coleoptera: Staphylinidae: Pselaphinae), North Africa”, Zootaxa. Auckland, New Zealand, 3065(1), pp. 38–48. doi: 10.11646/zootaxa.3065.1.4.