E. A. LIVINGSTONE. "Book, Annexed, the; Book of Advertisements; of Armagh; of Common Order; of Common Prayer; of Concord; of Kells." The Concise Oxford Dictionary of the Christian Church. 2000. Encyclopedia.com. (December 24, 2009). http://www.encyclopedia.com/doc/1O95-BknnxdthBkfdvrtsmntsfrmgh.html
E. A. LIVINGSTONE. "Book, Annexed, the; Book of Advertisements; of Armagh; of Common Order; of Common Prayer; of Concord; of Kells." The Concise Oxford Dictionary of the Christian Church. 2000. Retrieved December 24, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O95-BknnxdthBkfdvrtsmntsfrmgh.html