Columbia subject headings:
Gregory, of Rimini, -1358.
Theology, Doctrinal--History--Middle Ages, 600-1500.
Harvard subject headings:
Gregory, of Rimini, -1358.
Theology, Doctrinal--History--Middle Ages, 600-1500.
Princeton subject headings:
Gregorius, de Arimino, d.1358--Criticism and interpretation.