The text is contained in the following manuscripts:
Praha, Knihovna pražské metropolitní kapituly, M 30
Edition:
?Richardus Rufus de Cornubia, Scriptum super Metaphysicam Aristotelis, ed. G. Gal, in G. Gàl, Commentarius in „Metaphysicam“ Aristotelis cod. Vat. lat. 4538, Fons doctrinae Richardi Rufi, „Archivum Franciscanum historicum“, 43 (1950), 232-242; ?Richardus Rufus de Cornubia, Scriptum super Metaphysicam Aristotelis, ed. D. A. Callus, in D. A. Callus, The Subject-Matter of Metaphysics according to some Thirteenth-Century Oxford Mastears, in Miscellanea Medievalia, II, Berlin 1963, 393-399.
Literature:
G. Gàl, Commentarius in „Metaphysicam“ Aristotelis cod. Vat. lat. 4538, Fons doctrinae Richardi Rufi, „Archivum Franciscanum historicum“, 43 (1950), 209-231; A. Zimmermann, Verzeichnis ungedruckter Kommentare zur Metaphysik und Physik des Aristoteles, I, Leiden-Cologne 1971, 34-35, 127-131; Ch. H. Lohr, "Medieval Aristotle Commentaries. Vol V.", in Traditio 28 (1972), 395; Ch. H. Lohr, "Medieval Aristotle Commentaries. Addenda et Corrigenda", in Bulletin de philosophie médiévale 14 (1972), 121.