@inbook {2017,
	title = {Ecclesia semper reformanda: Medieval Ideas and Attempts at Church Reform},
	booktitle = {Martin Luther. A Christian between Reofrms and Modernity (1517-2017)},
	volume = {1},
	year = {2017},
	pages = {75-89},
	publisher = {De Gruyter},
	organization = {De Gruyter},
	address = {Berlin-Boston},
	isbn = {978-3-11-050101-8},
	author = {Bellitto, Christopher M.},
	editor = {Melloni, Alberto}
}
