Gerard of Siena
References
- ↑ G. (2016). The Idea of a Moral Economy: Gerard of Siena on Usury, Restitution, and Prescription. United Kingdom: University of Toronto Press.
- ↑ Theological Quodlibeta in the Middle Ages. (2006). Netherlands: Brill. p. 557
- ↑ Augustiniana. (2001). Belgium: Augustijns Historisch Instituut.. p. 229
- ↑ The Cambridge History of Medieval Philosophy. (2010). United Kingdom: Cambridge University Press. p. 872