The Beauty of the Cross: The Passion of Christ in Theology and the Arts from the Catacombs to the Eve of the Renaissance. : Oxford University Press, 2005-12-01. Oxford Scholarship Online. 2006-02-01. Date Accessed 18 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/019518811X.001.0001/acprof-9780195188110>.
(2005-12-01). The Beauty of the Cross: The Passion of Christ in Theology and the Arts from the Catacombs to the Eve of the Renaissance. : Oxford University Press. Retrieved 18 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/019518811X.001.0001/acprof-9780195188110.
The Beauty of the Cross: The Passion of Christ in Theology and the Arts from the Catacombs to the Eve of the Renaissance. : Oxford University Press, 2005-12-01. http://www.oxfordscholarship.com/view/10.1093/019518811X.001.0001/acprof-9780195188110.
Viladesau R. The Beauty of the Cross: The Passion of Christ in Theology and the Arts from the Catacombs to the Eve of the Renaissance. Oxford University Press; 2005. http://www.oxfordscholarship.com/view/10.1093/019518811X.001.0001/acprof-9780195188110. Accessed June 18, 2013.