@inbook {2021, title = {La liturgie}, booktitle = {Le br{\'e}viaire de Grammont. Un manuscrit de l{\textquoteright}{\'e}poque bourguignonneconserv{\'e} {\`a} l{\textquoteright}abbaye de Maredsous}, year = {2021}, pages = {21-24}, publisher = {Abbaye de Maredsous}, organization = {Abbaye de Maredsous}, address = {Maredsous}, isbn = {978-2-9601166-9-4}, author = {Poswick, R.-Ferdinand}, editor = {Vanwijnsberghe, Dominique and Watteeuw, Lieve} }