@article {Dall{\textquoteright}Aglio2013,
	title = {The Second Bulgarian Kingdom and the Latin Empire of Constantinople: A General Overview},
	journal = {Palaeobulgarica / Старобългаристика},
	volume = {37},
	year = {2013},
	pages = {109{\textendash}117},
	author = {Dall{\textquoteright}Aglio, Francesco}
}
