@book {Laporte 1970, title = {3Aux sources de la vie cartusienne. Dl. 4/3: Sources des Consuetudines Cartusiae [42-80]}, year = {1970}, note = {Niet in de handel.}, pages = {768-1240}, address = {In Domo Cartusiae [Grande Chartreuse]}, keywords = {Consuetudines, Guigo I O.Cart.: Consuetudines (commentaria), legislatio}, author = {Maurice Laporte} }