5 torthaí laistigh de Duine Guittone d'Arezzo

Bodleian Libraries, University of Oxford

Bernardo da Bologna; Guido Orlandi; Dino Frescobaldi; …

Opera Institute of the Italian Vocabulary

Braun, G. C. (1830) (Designing) (draftsman)

Berlin State Library

Bodleian Libraries, University of Oxford

Guittone

Bodleian Libraries, University of Oxford