Chapter Ten: “Monograms”

1. Schaff, Philip, “History of the Christian Church, vol. 3,” (Peabody: Hederickson Publishers, 1996), p. 21-22.

Chapter Eleven: “Objects”

1. Rest, Friedrich, “Our Christian Symbols,” (Philadelphia, Education Press, 1954), p. 49.
Ibid., p. 50.

Chapter Twelve: “Old Testament”

1. Mâle, Emile, “The Gothic Image, Religious Art in France of the Thirteen Century,” (New York: Harper Torchbooks, 1958), p. 135-136.
2. Webber, F. R., Church Symbolism (Cleveland: J. H. Jansen, 1934), 37-38.

Chapter Thirteen: “Plants”

1. Wikipedia Online Encyclopedia, “Passion Flower”, Accessed at www.wikipedia.org; Internet; accessed 3 January 2007.