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	title = {Inventory of selected groups of invertebrates in sedge and reedbeds not associated with open waters in Bulgaria},
	journal = {Acta Zoologica Bulgarica},
	volume = {70},
	number = {4},
	year = {2018},
	month = {2018},
	pages = {487-500},
	author = {Langourov, M. and Simov, N. and Bekchiev, R. and Chobanov, D. and Antonova, V. and Dedov, I.}
}
@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.}
}
@article {5,
	title = {The subfamily Pselaphinae (Coleoptera: Staphylinidae) of southwestern Bulgaria. I.},
	journal = {Historia Naturalis Bulgarica},
	volume = {19},
	year = {2008},
	pages = {51-71},
	abstract = {<br />
},
	author = {Bekchiev, R.}
}
