Ortuño, V.M. and Arillo, A. 2009.

Fossil carabids from Baltic amber – I –A new species of the genus Calathus Bonelli, 1810(Coleoptera: Carabidae: Pterostichinae)

. Zootaxa. 2239, 1 (Sep. 2009), 55–61. DOI:https://doi.org/10.11646/zootaxa.2239.1.5.