@article {Georgieva1979,
	title = {Unikales Baudenkmal des bulgarischen Mittelalters in Melnik},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {3},
	year = {1979},
	pages = {37{\textendash}54},
	author = {Georgieva, Sonja and Serafimova, Dimka}
}
