@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 {16,
	title = {Systematic position, species composition and distribution of the family Xantholinus Berthold, 1827 (Coleoptera: Staphylinidae) in Bulgaria},
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {24: },
	year = {1996},
	pages = {247-252},
	author = {Raichev, I. M.}
}
@article {15,
	title = {New data concerning the distribution of Oxiporus rufus L. [!] (Coleoptera, Oxyporidae) in Bulgaria [in Bulgarian, English summary].},
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {23},
	year = {1995},
	pages = {497-500},
	author = {Raichev, I. M.}
}
@article {13,
	title = {A new short-winged beetle species (Coleoptera: Staphylinidae) from Osogovo Mt. (Bulgaria).},
	journal = {Historia Naturalis Bulgarica},
	volume = {7},
	year = {1997},
	pages = {29-30},
	author = {Raichev, I. M.}
}
@article {26,
	title = {A new species of Lathrobium Gravenhorst from Bulgaria (Coleoptera: Staphylinidae: Paederinae).},
	journal = {Elytron},
	volume = {9},
	year = {1996},
	pages = {147-149},
	author = {Raichev, I. M.}
}
@article {17,
	title = {Species composition of the complex Gabrius Curius [sic], 1829, Paragabrius Coiffaii, 1963 (Coleoptera: Staphylinidae) in Bulgaria},
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {19},
	year = {1992},
	pages = {83-90},
	author = {Raichev, I. M.}
}
@article {18,
	title = {An investigation into the species composition of the Staphylinidae fauna (Coleoptera: Staphylinidae) on the island of Persina},
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {18},
	year = {1992},
	pages = {143-151},
	author = {Raichev, I. M.}
}
@article {19,
	title = {Variety of species of the Philonthus Curtis genus, 1829 (Coleoptera: Staphylinidae) in Bulgaria},
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {17},
	year = {1991},
	pages = {63-77},
	author = {Raichev, I. M.}
}
@article {20,
	title = {Composition of the Quedius Stephens, 1832 (Coleoptera: Staphylinidae) in Bulgaria},
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {16},
	year = {1990},
	pages = {225-239},
	author = {Raichev, I. M.}
}
@article {14,
	title = {The history of the investigations on rove beetles (Coleoptera, Staphylinidae) in Bulgaria},
	journal = {"International Congress of Coleopterology, Barcelona, September, 18-23, 1989; Asociaci{\'o}n Europea de Coleopterolog{\'\i}a, Barcelona. 156 pp},
	year = {1989},
	chapter = {129},
	author = {Raichev, I. M.}
}
@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 {23,
	title = {New species from family Staphylinidae (Coleoptera) for Bulgarian fauna},
	journal = {Acta Zoologica Bulgarica},
	volume = {30},
	year = {1986},
	pages = {64-67},
	author = {Raichev, I. M.}
}
@article {24,
	title = {Subfamily of the Staphylininae (Coleoptera, Staphylinidae) in the region of the middle north Bulgaria },
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {10},
	year = {1985},
	pages = {241-255},
	author = {Raichev, I. M.}
}
@article {10,
	title = {New records of Staphylinidae (Coleoptera) from Bulgaria},
	journal = {Acta Zoologica Bulgarica},
	volume = {49},
	year = {1997},
	pages = {100-101},
	author = {Raichev, I. M.}
}
@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 {12,
	title = {Systematische Liste und Synonymik der bulgarischen Staphylinidae s. str. (Coleoptera)},
	journal = {Articulata},
	volume = {2},
	number = {9},
	year = {1986},
	pages = {329-335},
	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 {8,
	title = {More about the study of the Staphylinidi of tribus Staphylinini Coiff. and tribus Quedini Ganglb.(Coleoptera, Staphylinidae) in the region of central north Bulgaria },
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {9},
	year = {1984},
	pages = {255-260},
	author = {Raichev, I. M.}
}
@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.}
}
@article {3,
	title = {Zoogeographical study of Coleoptera, Staphylinidae s. str. in the central parts of the Danube plain},
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {15},
	year = {1989},
	pages = {243-259},
	author = {Raichev, I. M.}
}
@article {5,
	title = {To the investigation of the Staphylinidae of the tribe Philonthini Coiffait (Coleoptera Staphylinidae) from central north Bulgaria },
	journal = {Izvestiia na Muzeite v Severozapadna Bulgariia},
	volume = {7},
	year = {1982},
	pages = {253-260},
	author = {Raichev, I. M.}
}
@article {6,
	title = {New and rare staphylinids from Bulgaria (Coleoptera, Staphylinidae) },
	journal = {Acta Zoologica Bulgarica},
	volume = {13 },
	year = {1979},
	pages = {81-84},
	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.}
}
@article {25,
	title = {Parazitizm sredi zhukov-stafilinid},
	journal = {Priroda (NRB)Priroda (NRB)},
	volume = {33 },
	number = {4},
	year = {1984},
	pages = {60-61},
	author = {Raichev, I. M.}
}
@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.}
}
