Serrano, A. R. M., & Aguiar, C. A. S. (2011). Two new species of the genus Geocharis Ehlers, 1883 and new data on Anillina species from Portugal (Coleoptera: Carabidae). Zootaxa, 3116(1), 33–46. https://doi.org/10.11646/zootaxa.3116.1.2