@book {Bougerol1964, title = {Introduction to the Works of Saint Bonaventure}, year = {1964}, publisher = {Franciscan Press}, organization = {Franciscan Press}, address = {Patterson}, author = {Bougerol, Guy J.} } @book {Bougerol1963, title = {Saint Bonaventure et la sagesse chr{\'e}tienne}, year = {1963}, publisher = {{\'E}ditions du Seuil}, organization = {{\'E}ditions du Seuil}, address = {Paris}, author = {Bougerol, Guy J.} }