@book{260039,
	author = {Viollet-le-Duc, Eugène-Emmanuel,},
	title = {Dictionnaire raisonné de l'architecture française du XIe au XVIe siècle (4/9)},
	publisher = {Project Gutenberg,},
	year = {2009},
	url = {http://www.gutenberg.org/ebooks/30784}
}