Exhibition catalogue with contributions on the bookbindings of the order of Croisiers in the XIVth and XVth centuries. With a detailed description of 4 manuscripts and 8 bindings and a description of the various techniques used by the bookbinder through a chronological study of 24 bindings, carried out between 1997 and 2005. With contributions by Fr. Edgard Claes, Roger Janssen, Jean Gustin, Carmelia Opsomer and Annie De Coster. In French.