Catálogo de los códices latinos de la Real Biblioteca del Escorial, 1923. ,
Le Parisinus Latinus 7530, synthèse cassinienne des arts libéraux, Studi Medievali, vol.16, pp.97-152, 1975. ,
Notae Latinae. An Account of Abbreviation in Latin Mss. of the Early Minuscule Period (c, pp.700-850, 1915. ,
Catalogus librorum manuscriptorum qui inde ab anno 1741 bibliothecae Lugduno Batavae accesserunt, 1852. ,
Codices Latini Aantiquiores. A Palaeographical Guide to the Latin MSS. prior to the IXth Century. Part I, The Vatican City, 1934. ,
Notarum iuris laterculi, GLK IV, pp.264-352, 1864. ,
Les manuscrits classiques latins de la Bibliothèque Vaticane, 1978. ,
Les manuscrits classiques latins de la Bibliothèque Vaticane, 1982. ,
Note paleografiche. Segni tachigraphici nelle notae iuris, Arch. Stor. It, vol.72, pp.241-254, 1914. ,