1. Expert Meeting on Human Rights, Human Needs and the Establisnment of a New International Economic Order, Paris, 19–23 June 1978;O'Brien;Final Report,1978
2. Prospects for international protection of human rights in Africa;Eze;The African Review,1974
3. Peter O'Brien, Expert Meeting on Human Rights, Human Needs and the Establisnment of a New International Economic Order, p. 12
4. Peter O'Brien, Expert Meeting on Human Rights, Human Needs and the Establisnment of a New International Economic Order, p. 12