https://sh.diva-portal.org/smash/record.jsf?pid=diva2:1789476
Anicii Manlii Severini Boethii Introductio ad syllogismos categoricos : Critical edition with...
severini
https://mathematics.library.cornell.edu/collected_works/anicii-manlii-torquati-sevrini-boetii-de-institutione-arithmetica-libro-duo-de-institutione-musica-libri-quinque-accedit-geometria-quae-fertur-boetii-e-libris-manu-scriptis-editit-godofredus-frie/
Anicii Manlii Torquati Sevrini Boetii De institutione arithmetica libro duo, De institutione musica...