@article {Mecev1980,
	title = {Die bulgarische Kultur am Anfang des 13. Jh. (I. Teil)},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {4},
	year = {1980},
	pages = {57{\textendash}68},
	author = {Me{\v c}ev, Konstantin}
}
