Snyder, J. (1989). Medieval art: Painting-sculpture-architecture, 4th-14th century. Prentice-Hall.
Chicago-referens (17:e uppl.)Snyder, James. Medieval Art: Painting-sculpture-architecture, 4th-14th Century. Upper Saddle River: Prentice-Hall, 1989.
MLA-referens (9:e uppl.)Snyder, James. Medieval Art: Painting-sculpture-architecture, 4th-14th Century. Prentice-Hall, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.