Ruiz, C. and Serrano, J. 2006. Molecular phylogeny and systematics of <i>Calathus</i> Bonelli (Coleoptera: Carabidae: Sphodrini) based on mitochondrial cox1–cox2 sequences. Entomologica Fennica. 17, 3 (Sep. 2006), 214–220. DOI:https://doi.org/10.33338/ef.84333.