Sources

Books used
Jean Berthke Elshtain, ed., Just War Theory (New York: New York University Press, 1992).

Michael Walzer, Just and Unjust Wars (New York: Basic Books, Inc., 1977), 174.

John Howard Yoder, When War is Unjust (Minneapolis: Augsburg Publishing House, 1984).

Online sources
http://www.aclj.org/News/Read.aspx?ID=129

http://www.bbc.co.uk/religion/ethics/war/jwintro.shtml

http://en.wikipedia.org/wiki/Just_war

http://www.nytimes.com/

http://www.mtholyoke.edu/acad/intrel/bush/bishops.htm

http://www.mtholyoke.edu/acad/intrel/iraq/civilians.htm

http://www.utm.edu/research/iep/j/justwar.htm