1. UN. 1990h. United Nations General Assembly Records 45th Session. Letter from Permanent Representative of Nigeria, 4 September 1990, A45/474.
2. Report on the XIth. Antarctic Treaty Special Consultative Meeting by the SCAR Observer;Bonner;SCAR Report,1991
3. Another sterile annual ritual? The United Nations and Antarctica 1987
4. ATSCM. 1990. Interim Report of the XIth Antarctic Treaty Special Consultative Meeting, Viña del Mar. 5, December.
5. ATCM. 1989. Final Report of the 15th Antarctic Treaty Consultative Meeting, Paris. 9–20 October.