Ordinale Sarvm sive Directorivm sacerdotvm: (liber, quem Pica Sarum vulgo vocitat clerus) auctore Clemente Maydeston, sacerdote:
Catholic Church. Liturgy and ritual; Maydeston, Clement, 1390-ca. 1456; Cooke, William, 1821-1894; Wordsworth, Christopher, 1848-1933; Salisbury Cathedral