@article {Konev1980,
	title = {Charles du Fresne, seigneur du Cange et sa {{\quotedblbase}Series} historica et genealogica regum bulgarie{\textquotedblleft}},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {4},
	year = {1980},
	pages = {69{\textendash}85},
	author = {Konev, Ilija and Topalov, Stefan and Genov, Ivan}
}
