@article {Ransohoff2013,
	title = {Ivan {\v S}i{\v s}man and the Ottoman Conquest of Bulgaria (1371{\textendash}1395): A Reconsideration},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {37},
	year = {2013},
	pages = {89{\textendash}100},
	author = {Ransohoff, Jake}
}
