Duns Scotus, J., Wolter, A. B., & Frank, W. A. (1997). Duns Scotus on the will and morality (Translation edition.). Catholic University of America Press.

Duns Scotus, John, Allan Bernard Wolter, and William A. Frank. Duns Scotus on the Will and Morality. Translation edition. Washington, District of Columbia: Catholic University of America Press, 1997.

Duns Scotus, John, et al. Duns Scotus on the Will and Morality. Translation edition. Catholic University of America Press, 1997.