Further investigation is needed before any conclusive claims can be made about the authenticity of his works. Many of his attributed works can be found in museums and galleries in Italy. His Coronation of the Virgin can be found in Cremona while his Drawings Illustrating the Story of Lancelot can be found in the library of Florence.
Additional study is necessary to establish the authenticity of his artistic endeavors. Several of his claimed works can be viewed at Italian museums and galleries. The Coronation of the Virgin is situated in Cremona, while the Drawings Illustrating the Story of Lancelot are part of the library's collection in Florence.