Murray, Stephen Butler. "The Ethics of Vocation and Military Service." Doing More with Life. Waco, TX: Baylor Univ Press, 2007.
Korson, Gerald. "Onward, Christian Soldiers: The Church Develops a New Tactic—Looking for Recruits in the US Military." Extension (Catholic Church Extension Society) 103, no. 4 (August 2008): 6-11.
Korson, Gerald. "Onward, Christian Soldiers: The Church Develops a New Tactic—Looking for Recruits in the US Military." Extension (Catholic Church Extension Society) 103, no. 4 (August 2008): 6-11.