@article {329,
	title = {Myrmecobionte Aleocharinae bei Formica exsecta Nylander aus Bulgarien (Coleoptera, Staphylinidae)},
	journal = {Entomologische Nachrichten und Berichte},
	volume = {32 },
	number = {6},
	year = {1988},
	pages = {271-272},
	author = {Zerche, L.}
}
@article {330,
	title = {Eine neue Art der Gattung Omalium Gravenhorst, 1802 aus Bulgarien (Coleoptera, Staphylinidae)},
	journal = {Entomologische Bl{\"a}tter f{\"u}r Biologie und Systematik der K{\"a}fer},
	volume = {84},
	number = {1-2},
	year = {1988},
	pages = {34-37},
	author = {Zerche, L.}
}
@article {331,
	title = {Zur Taxonomie der Gattung Geostiba Thomson, 1858 (Coleoptera, Staphylinidae, Aleocharinae)},
	journal = {Beitr{\"a}ge zur Entomologie},
	volume = {38},
	number = {1},
	year = {1988},
	pages = {155-168},
	author = {Zerche, L.}
}
@article {21,
	title = {Phenology and activity of the Staphylinidae (Coleoptera: Staphylinidae) from the central part of the Danube Plain},
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {14 },
	year = {1988},
	pages = {187-202},
	author = {Raichev, I. M.}
}
@article {2,
	title = {Study on the fauna of some subfamilies from the family Staphylinidae (Coleoptera) from the valley of the Blagoevgradska Bistrica River., pp. 91-98. In: Fauna of southwestern Bulgaria. Part 2},
	journal = {Bulgarian Academy of Sciences, Sofia},
	year = {1988},
	author = {Vasilev, I. B. and Sabeva, S. and Raichev, I. M.}
}
