Davies Penelope J.E, Denny Walter B., Hofrichter Frima Fox, Jacobs, J., Roberts Ann M., & Simon David L. (2007). Janson's history of art: The middle ages (Seventh edition.). Prentice hall.
Lua i Stíl Chicago (17ú heag.)Davies Penelope J.E, Denny Walter B., Hofrichter Frima Fox, Joseph Jacobs, Roberts Ann M., agus Simon David L. Janson's History of Art: The Middle Ages. Seventh edition. Upper Saddle river: Prentice hall, 2007.
Lua MLA (9ú heag.)Davies Penelope J.E, et al. Janson's History of Art: The Middle Ages. Seventh edition. Prentice hall, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.