1. Post traumatic stress disorder in N. Ireland;Bell;Acta Psychiatricia Scandinavian,1988
2. Psychiatric aspects of stress in N. Ireland;Cairns;Stress Medicine,1985
3. Post traumatic stress disorder and civil violence in N. Ireland;Loughrey,1993
4. Civil violence – the psychological aspects;Lyons;Journal of Psychosomatic Research,1979