Demuyt-Kelders 2018 Bart Demuyt and Ann Kelders, 'Versnipperd erfgoed. De fragmenten van het antifonarium van Beaupré' [=] 'Patrimoine éparpillé. Les fragments de l’antiphonaire de Beaupré', in Science Connection 59 (2018), 10-14.
Randall 2000 Lilian M.C. Randall, 'The Fragmentation of a Double Antiphonal from Beaupré', in Interpreting and Collecting Fragments of Medieval Books, eds. L. Brownrigg and M. Smith (Los Altos Hills & London, 2000), 211-30.
