Anichtchenko, A. 2017. Review of the genus Singilis Rambur, 1837 of North Africa and Iberian Peninsula (Coleoptera: Carabidae: Lebiini). Zootaxa. 4231, 2 (Feb. 2017), 264–272. DOI:https://doi.org/10.11646/zootaxa.4231.2.8.