https://books.google.fr/books?id=Vd7zxsJ5_r8C&printsec=frontcover&hl=fr&source=gbs_atb
Arnoldi Ferroni Burdigalensis, ... De rebus gestis Gallorum libri 9, ad ... - Arnoul Le Ferron -...
https://marques.crai.ub.edu/ca/impressor/langelier-arnoul/0?img=11623731a
L'Angelier, Arnoul
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