Lectionarium Sancti Lamberti Leodiensis, tempore Stephani Episcopi paratum (901-920) : codex Bruxellensis 14650-59 /
Catholic Church.
Masai, François.
Gilissen, Léon.
Brussels (Belgium).Bibliothèque Royale de Belgique.MSS. (14650-59)
Catholic Church.Liturgy and ritual. Officia propria, Liége.
Catholic Church.Diocese of Liège (Belgium)
Amsterdam : North-Holland,         
1963.
Introductory matter in French.
Includes bibliographical references.
Lambertus, Saint, Bp. of Maastricht, -approximately 708.