@inbook {15,
	title = {Ecological-faunistic characteristics of ants (Hymenoptera, Formicidae) of the Lower Volga region [Fauna i ekologicheskie osobennosti murav{\textquoteright}ev (Hymenoptera, Formicidae) Nizhnego Povolzh{\textquoteright}ya]},
	booktitle = {Biodiversity of Insects of the Southeast of the European Part of Russia [Bioraznoobrazie nasekomykh Yugo-Vostoka Evropeiskoi chasti Rossii]},
	year = {2002},
	month = {2002},
	pages = {178{\textendash}195},
	publisher = {Region. Tsentr po izucheniyu i sokhraneniyu bioraznoobraziya; Volgogradskoe otd. Rus. entomol. obshch.},
	organization = {Region. Tsentr po izucheniyu i sokhraneniyu bioraznoobraziya; Volgogradskoe otd. Rus. entomol. obshch.},
	address = {Volgograd},
	author = {Grebennikov, K.A. and Dubovikov, D.A. and Savranskaya, Zh.V.}
}
@article {18,
	title = {The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part I. [Murav{\textquoteright}i Rossii (Formicariae Imperii Rossici). Sistematika, geografija i dannye po biologii russkikh murav{\textquoteright}ev. Chast{\textquoteright} 1]},
	journal = {Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete},
	volume = {38},
	year = {1905},
	month = {1905},
	pages = {1-800},
	author = {Ruzsky, M.D.}
}
@article {19,
	title = {The ants of Russia. (Formicariae Imperii Rossici). Systematics, geography and data on the biology of Russian ants. Part II [Murav{\textquoteright}i Rossii (Formicariae Imperii Rossici). Sistematika, geografija i dannye po biologii russkikh murav{\textquoteright}ev. Chast{\textquoteright} 2]},
	journal = {Trudy Obshchestva Estestvoispytatelei pri Imperatorskom Kazanskom Universitete},
	volume = {40},
	year = {1907},
	month = {1907},
	pages = {1-122},
	author = {Ruzsky, M.D.}
}
