| New York: Pierpont Morgan Library (US-NYpm) |
 | Ms G 57: Sacramentary, ca 860, probably Abbey of St Amand (Lit. mss ... nr 2) |
| | Ms M 87: Breviary, Guelders, ca 1417 (Lit. mss ... nr 41, incl facs.) |
| | Ms M 52: Breviary, late 15th century, Gent or Brugge (Lit. mss ... nr 43, incl. facs) |
Liturgical manuscripts for the Mass and the Divine Office. The Pierpont Morgan Library (1964)