Medieval English Benedictine Liturgy. Studies in the Formation, Structure, and Content of the Monastic Votive Office, c. 950-1540.

Roper, Sally Elizabeth.

Garland Publishing, Inc., New York & London, 1993

ISBN: 0815309538

Original cloth. xxxiv,390 pp.; 23.5x16 cm. " Outstandig Dissertations in Music from British Universities " Text in English. - Very good, see picture