1. Sawyer, P. H. , et al., eds. The Christianization of Scandinavia. Alingsås: Viktoria Bokförlag, 1987.
2. Jolly, K. L. Popular Religion in Late Saxon England: Elf Charms in Context. Chapel Hill, NC: University of North Carolina Press, 1996.
3. Hillgarth, J. N. , ed. Christianity and Paganism, 350–750: The Conversion of Western Europe. Rev. ed. Philadelphia: University of Pennsylvania Press, 1986.
4. Ward-Perkins, B. “Reconfiguring Sacred Space: From Pagan Shrines to Christian Churches.” In Die spätantike Stadt und ihre Christianisierung. Ed. G. Brands and H.-G. Severin . Wiesbaden: Reichert Verlag, 2003.
5. Mayr-Harting, H. The Coming of Christianity to Anglo-Saxon England. 3rd ed. London: B. T. Batsford, 1991.