The text is contained in the following manuscripts:
Praha, Národní knihovna ČR, III E 6
Literature:
J. Truhlář, Catalogus codicum manu scriptorum latinorum qui in c. r. Bibliotheca publica atque Universitatis Pragensis asservantur, Vol. I, Prague 1905, 191; A. Pattin, "Documentation concernant la controverse des formes au moyen âge", Bulletin de Philosophie Médiévale 13 (1971), 103.