Boulding, Kenneth Ewart, 1910-1993
Conflict and defense: a general theory
Harper, 1963
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The New humanitarian law of armed conflict / Editor Antonio Cassese
Editoriale Scientifica, 1980
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The handbook of conflict resolution: theory and practice
Morton Deutsch, Peter T. Coleman
Jossey-Bass Publishers, 2000
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Schachter, Oscar, 1915-
International law in theory and practice
Martinus Nijhoff , 1991
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Social intervention: theory and practice / editor, Edward M. Bennett
The Edwin mellen Press, 1987
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