BOEREN P. C. : - Catalogus van de liturgische handschriften van de Koninklijke Bibliotheek.

3. 's-Gravenhage, Koninklijke Bibliotheek, 1988, lg in-8°, xiv + 263 pp, indexes, purple linen, silver lettering on spine and front, illustrated endpapers. Detailed description of 90 R.C. liturgical manuscripts, with their origins and publishing histories. .