@inbook {2006,
	title = {Le pape L{\'e}on IX, l{\textquoteright}Empire et l{\textquoteright}{\'E}glise imp{\'e}riale},
	booktitle = {L{\'e}on IX et son temps: actes du colloque international organis{\'e} par l{\textquoteright}Institut d{\textquoteright}Histoire M{\'e}di{\'e}vale de l{\textquoteright}Universit{\'e} Marc-Bloch, Strasbourg-Eguisheim, 20 - 22 juin 2002},
	series = {Atelier de recherche sur les textes m{\'e}di{\'e}vaux},
	number = {8},
	year = {2006},
	pages = {273-284},
	publisher = {Brepols},
	organization = {Brepols},
	address = {Turnhout},
	isbn = {978-2-503-51627-1},
	author = {Kupper, Jean-Louis},
	editor = {Bischoff, Georges and Tock, Beno{\^\i}t-Michel}
}
