Venerabilis inceptoris Guillelmi de Ockham Quaestiones in librum quartum Sententiarum (Reportatio) / ediderunt Rega Wood et Gedeon Gál ; adlaborante Romualdo Green. - Ockham, William, O.F.M., c. 1285-c. 1349. (OLS)http://pul/name/2716; Green, Romualdo, O.F.M. (OLS)http://pul/name/51446; Gál, Gedeon, O.F.M. (OLS)http://pul/name/7993; Wood, Rega. (OLS)http://pul/name/8009 (St. Bonaventure University, 1984)