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.

I.  Löbl and Besuchet, C., ?Staphylinidae: Pselaphinae,?, in Catalogue of Palaearctic Coleoptera. Vol. 2. Hydrophiloidea - Histeroidea - Staphylinoidea., I.  Löbl and Smetana, A., Eds. Stenstrup: Apollo Books, 2004, pp. 272-329.

Z.  Karaman, ?Über einige neue und interessante Pselaphiden Vertreter der Balkanhalbinsel.?, Fragmenta Balcanica, Musei Macedonici Scientiarum Naturalium, vol. 7 , pp. 9-20, 1969.

R.  Bekchiev, ?A study of the Pselaphinae (Coleoptera, Staphylinidae) in the Rhodope Mountains (Bulgaria)?, in Biodiversity of Bulgaria 4. Biodiversity of Western Rhodopes (Bulgaria and Greece) II., P.  Beron, Ed. Sofia: Pensoft Publishers & National Museum of Natural History, Bulgarian Academy of Sciences, 2011, p. 267?278.

P.  Hlavá?, Bekchiev, R., R??i?ka, J., and Lackner, T., ?Contribution to the knowledge of myrmecophilous beetles (Coleoptera) of Bulgaria.?, Acta Societatis Zoologicae Bohemicae, vol. 71 , pp. 131-136, 2007.