@book {184,
	title = {Die K{\"a}fer Mitteleuropas. Band 4. Staphylinidae (exklusive Aleocharinae, Pselaphinae und Scydmaeninae). 2. Auflage.},
	year = {2011},
	pages = {560 },
	publisher = {Spektrum Akademischer Verlag},
	organization = {Spektrum Akademischer Verlag},
	address = {Heidelberg},
	author = {Assing, V. and Sch{\"u}lke, M.},
	editor = {Assing, V. and Sch{\"u}lke, M.}
}
@article {171,
	title = {New records of Staphylinidae (Coleoptera) from Bulgaria, Iran and Turkey},
	journal = {Acta Zoologica Bulgarica},
	volume = {63},
	number = {2},
	year = {2011},
	pages = {203-204},
	author = {{\"O}zgen, {\.I}.}
}
@article {83,
	title = {The subfamily Pselaphinae (Coleoptera: Staphylinidae) of southwestern Bulgaria II: Belasitsa Mts.},
	journal = {Biologia (Bratislava)},
	volume = {66},
	number = {3},
	year = {2011},
	month = {2011},
	pages = {506-508},
	author = {Bekchiev, R.}
}
@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.}
}
@article {109,
	title = {A new remarkable subterranean beetle of the Rhodopes: Paralovricia n. gen. beroni n. sp. belonging to Lovriciina new subtribe (Coleoptera: Carabidae: Trechinae: Bembidiini)},
	journal = {ZooKeys},
	volume = {117},
	year = {2011},
	month = {08/07/2011},
	pages = {59-72},
	isbn = {1313-2989 1313-2970},
	url = {http://dx.doi.org/10.3897/zookeys.117.1612},
	author = {Giachino, P. M. and Gu{\'e}orguiev, B. and Vailati, D.}
}
@article {7,
	title = {Studies on Staphylinidae belonging to the genus Carpelimus Leach, 1819 (Coleoptera: Staphylinidae: Oxytelinae Fleming, 1821) from Bulgaria},
	journal = {Oltenia: Studii {\c s}i Comunic{\u a}ri: {\c S}tiin{\c t}ele Naturii},
	volume = {27},
	number = {2},
	year = {2011},
	pages = {70-72},
	author = {Raichev, I. M.}
}
