Bibliographic References:
1)Leroy, Julien, O.S.B., 1916-1987 Quelques systèmes de réglure des manuscrits grecs, In Studia Codicologica (TU 124), 1977
2)Pieralli, Luca Synaxarium Ecclesiae Constantinopolitanae: la famiglia C, In Orientalia Christiana Periodica 1994
3)Touliatos-Banker, Diane H. Check List of Byzantine Musical Manuscripts in the Vatican Library, In Manuscripta. A Journal for Manuscript Research 1987