The Leofric Missal as used in the Cathedral of Exeter during the Episcopate of its first bishop, A.D. 1050-1072. Together with some account of the Red Book of Derby [a Missal, probably of the diocese of Winchester, written about 1061], the Missal of Robert of Jumièges [a Benedictine Missal, written about 1012], and a few other early manuscript service books of the English church / 
Warren, E. E.
Oxford, 
1883.