@article {Bakker1990,
	title = {Discovered on Mount Athos: the Karakalski Apostol},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {14},
	year = {1990},
	pages = {61{\textendash}67},
	author = {Bakker, Michael H. P. S.}
}
