9: Venerabilis inceptoris Guillelmi de Ockham Quodlibeta septem - Etzkorn, Girard J. (OLS)http://ftis/name/69279; Kelley, Francis E. (OLS)http://ftis/name/83215; Wey, Joseph C. (OLS)http://ftis/name/69553 (Opera theologica, 1980)