M.  Schulke and Smetana, A., Catalogue of Palaearctic Coleoptera - Pselaphinae, vol. 2.1. Brill Books, 2015.

A.  Lapeva-Gjonova, ?Ant-Associated Beetle Fauna in Bulgaria: A Review and New Data?, Psyche, vol. 2013, pp. 1-14, 2013.