Logica modernorum in Prague about 1400 the sophistria disputation 'Quoniam quatuor' (MS Cracow, Jagiellonian Library 686, FF. 1RA-79RB), with a partial reconstruction of Thomas of Cleve's Logica - Bos, Egbert P., 1947-; Thomas, de Clivis, 14th cent (Studien und Texte zur Geistesgeschichte des Mittelalters, 2004)