@mastersthesis {339,
	title = {Faunistichni, ekologichni i zoogeografski izsledvaniya v{\textquoteright}rkhu stafilinidite (Coleoptera, Staphylinidae s. str.) ot tsentralnata chast na Dunavskata ravnina.},
	volume = {PhD},
	number = {Avtoreferat na disertatsiya},
	year = {1987},
	pages = {30},
	school = {Spetsializiran nauchen s{\textquoteright}vet po Zoologiya i Khidrobiologiya pri BAK, Sofiya},
	author = {Raichev, I. M.}
}
@article {285,
	title = {Nuove specie di Aleocharinae orofile della Bulgaria (Coleoptera, Staphylinidae)},
	journal = {Giornale Italiano di Entomologia},
	volume = {3},
	year = {1987},
	pages = {279-283},
	author = {Pace, R.}
}
@article {163,
	title = {New staphylinids species (Coleoptera, Staphylinidae) for the Bulgarian fauna},
	journal = {Acta Zoologica Bulgarica},
	volume = {35},
	year = {1987},
	pages = {90-92},
	author = {Vasilev, I. B. and Iliev, O. I.}
}
@article {11,
	title = {Eine neue Lathrobium-Art aus Bulgarien (Insecta, Coleoptera, Staphylinidae, Paederinae)},
	journal = {Reichenbachia},
	volume = {25},
	number = {7},
	year = {1987},
	pages = {23-24},
	author = {Raichev, I. M.}
}
@article {9,
	title = {New data for Staphylinidae, Coleoptera from the Rila Mountain },
	journal = {"Godishnik na Sofiiskiia Universitet ""Kliment Okhridski"" Biologicheski Fakultet},
	volume = {78 (1-Zoologiya)},
	year = {1987},
	pages = { 80-84},
	author = {Raichev, I. M. and Sabeva, S.}
}
@article {22,
	title = {Ecological groups and morphoecological characteristic of the investigated from the family Staphylinidae (Coleoptera) from the region of Pleven district},
	journal = {Izvestiia na Muzeite v Severozapadna BulgariiaIzvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {12 },
	year = {1987},
	pages = {157-172},
	author = {Raichev, I. M.}
}
