@inbook {160,
	title = {Catalogue of Palaearctic Coleoptera - Pselaphinae},
	booktitle = {Catalogue of Palaearctic Coleoptera. Hydrophiloidea - Staphylinoidea 2 vols. Revised and Updated EditionCatalogue of Palaearctic Coleoptera. Hydrophiloidea - Staphylinoidea 2 vols. Revised and Updated Edition},
	volume = {2.1},
	year = {2015},
	month = {2015},
	publisher = {Brill Books},
	organization = {Brill Books},
	author = {Sch{\"u}lke, M. and Smetana, A.},
	editor = {L{\"o}bl, I. and L{\"o}bl, D.}
}
@inbook {134,
	title = {Staphylinidae: Pselaphinae},
	booktitle = {Catalogue of Palaearctic Coleoptera. Vol. 2. Hydrophiloidea - Histeroidea - Staphylinoidea.},
	year = {2004},
	month = {2004},
	pages = {272-329},
	publisher = {Apollo Books},
	organization = {Apollo Books},
	address = {Stenstrup},
	author = {L{\"o}bl, I. and Besuchet, C.},
	editor = {L{\"o}bl, I. and Smetana, A.}
}
@inbook {82,
	title = {A study of the Pselaphinae (Coleoptera, Staphylinidae) in the Rhodope Mountains (Bulgaria)},
	booktitle = {Biodiversity of Bulgaria 4. Biodiversity of Western Rhodopes (Bulgaria and Greece) II.},
	year = {2011},
	month = {2011},
	pages = {267{\textemdash}278},
	publisher = {Pensoft Publishers \& National Museum of Natural History, Bulgarian Academy of Sciences},
	organization = {Pensoft Publishers \& National Museum of Natural History, Bulgarian Academy of Sciences},
	address = {Sofia},
	author = {Bekchiev, R.},
	editor = {Beron, P.}
}
@inbook {93,
	title = {The Invertebrate cave fauna of the Eastern Rhodopes (Bulgaria and Greece)},
	booktitle = {Biodiversity of Bulgaria 2: Biodiversity of Eastern Rhodopes (Bulgaria and Greece).},
	year = {2004},
	month = {2004},
	pages = {791-822},
	publisher = {Pensoft Publishers \& National Museum of Natural History, Bulgarian Academy of Sciences},
	organization = {Pensoft Publishers \& National Museum of Natural History, Bulgarian Academy of Sciences},
	address = {Sofia},
	author = {Beron, P. and Petrov, B. and Stoev, P.},
	editor = {Beron, P. and Popov, A.}
}
