@mastersthesis {1100,
	title = {Faunistical research on Pselaphinae fauna (Coleoptera: Staphylinidae) in several regions of south-west Bulgaria},
	volume = {PhD},
	year = {2007},
	pages = {131},
	school = {Sofia University {\textquoteright}St. Climent Ohridski"},
	address = {Sofia},
	author = {Bekchiev, R.}
}
@book {1091,
	title = {Catalogue of Palaearctic Coleoptera - Pselaphinae},
	series = {Catalogue of Palaearctic Coleoptera. Hydrophiloidea - Staphylinoidea 2 vols. Revised and Updated Edition},
	volume = {2.1},
	year = {2015},
	publisher = {Brill Books},
	organization = {Brill Books},
	chapter = {360-453},
	author = {Schulke, M. and Smetana, A.},
	editor = {L{\"o}bl, I. and L{\"o}bl, D.}
}
@inbook {6,
	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},
	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},
	abstract = {<br />
},
	author = {Bekchiev, R.},
	editor = {Beron, P.}
}
@article {12,
	title = {Contribution to the knowledge of myrmecophilous beetles (Coleoptera) of Bulgaria.},
	journal = {Acta Societatis Zoologicae Bohemicae},
	volume = {71 },
	number = {2},
	year = {2007},
	pages = {131-136},
	abstract = {<br />
},
	author = {Hlav{\'a}{\v c}, P. and Bekchiev, R. and R{\r u}{\v z}i{\v c}ka, J. and Lackner, T.}
}
