The systems approach, In Teaching about collective security and conflict, Atlantic Information Centre for Teachers, [1971]: 26-34 Box 1 Unit ID: 3
The theory of conflict resolution, Current Research on Peace and Violence, 9 (3) 1986: 125-30 Box 1 Unit ID: 5
Three qualities of a secure nation, In Mark Macy, ed, Solutions for a troubled world, 1987: 239-48 Box 1 Unit ID: 6
Unilateralism as a process, Our Generation against Nuclear War, 3 (3), [April 1965]: 32-39 Box 1 Unit ID: 2