Viollet-le-Duc, Eugène-Emmanuel. Dictionnaire Raisonné De L’architecture Franc̜Aise Du Xie Au Xvie SièCle. Ed. Ernest Gründ. Vol. 1. 10 vols. Paris, France: Ernest Gründ, 1814-1879, p. 93. Image produced as part of Mapping Gothic France, Media Center for Art History, Department of Art History and Archaeology