Grafinger, Christine Maria. "Sapori, Armando" Handbook of Medieval Studies. Berlin, Boston: De Gruyter, 2010. 2616-2619. Web. Retrieved 18 May. 2013, from http://www.degruyter.com/view/books/9783110215588/9783110215588.2616/9783110215588.2616.xml
Grafinger, C. (2010). Sapori, Armando. Handbook of Medieval Studies (pp. 2616-2619). Berlin, Boston: De Gruyter. Retrieved 18 May. 2013, from http://www.degruyter.com/view/books/9783110215588/9783110215588.2616/9783110215588.2616.xml
Grafinger, Christine Maria. 2010. Sapori, Armando. In Handbook of Medieval Studies, 2616-2619. Berlin, Boston: De Gruyter. Retrieved 18 May. 2013, from http://www.degruyter.com/view/books/9783110215588/9783110215588.2616/9783110215588.2616.xml