@article {563,
	title = {Two new Central European subspecies of Leptothorax nylanderi (F{\"o}rster, 1850) and Leptothorax sordidulus M{\"u}ller, 1923 (Hymenoptera: Formicidae).},
	journal = {Abhandlungen und Berichte des Naturkundemuseums G{\"o}rlitz},
	volume = {68},
	year = {195},
	month = {1995-12-31},
	pages = {1-18},
	chapter = {1},
	author = {Seifert, Bernhard}
}
@article {467,
	title = {A taxonomic revision of the Formica cinerea group (Hymenoptera: Formicidae).},
	journal = {Abhandlungen und Berichte des Naturkundemuseums G{\"o}rlitz},
	volume = {74},
	year = {2002},
	month = {2002},
	pages = {245-272},
	author = {Seifert, Bernhard}
}
