- Author: Alfred Adam (editor), Christoph Burchard (editor)
- Language: German
- Year: 1972
Gli antichi cataloghi e i codici della Abbazia di Nonantola-Les manuscrits de l'Abbaye de Nonantola
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- Author: Giuseppe Gullotta José Ruysschaert
- Language: Italian
- Year: 1955
- Author: Noam Chomsky, Klaus P. Lange
- Language: German
- Year: 1996
- Author: Olga M. Mladenova
- Language: English
- Year: 2007
- Author: Frede Jensen, Thomas A. Lathrop
- Language: English
- Year: 1973
- Author: Michael Edwards
- Language: English
- Year: 1983
- Author: Michael Aston
- Language: English
- Year: 1988
- Author: Georg Rosen
- Language: German
- Year: 1867
- Author: Georg Rosen
- Language: German
- Year: 1866