Snyder James, Luttikhuizen, H., & Verkerk Dorothy. (2006). Snyder's medieval art (Second edition.). Prentice Hall.

Snyder James, Henry Luttikhuizen, and Verkerk Dorothy. Snyder's Medieval Art. Second edition. New Jersey: Prentice Hall, 2006.

Snyder James, et al. Snyder's Medieval Art. Second edition. Prentice Hall, 2006.