EMT-Paramedic 2nd Edition. Mcgraw Hill. [2013-02-25]. Tribute to RAdamsCowley, M.D.. University of Maryland Medical Center. [2005-12-30]. (原始内容存档于2007-06-02)
International. A Dictionary for Episcopalians. Wall, John N. (2000). Boston, MA: Cowley Publications. Documents of Witness: A History of the Episcopal Church, 1782–1985