. (1992). Developments in the emergence of international custom. Legal Research Quarterly, 1(11-12), 221–276.

. "Developments in the emergence of international custom", Legal Research Quarterly, 1, 11-12, 1992, 221–276.

. (1992). 'Developments in the emergence of international custom', Legal Research Quarterly, 1(11-12), pp. 221–276.

, "Developments in the emergence of international custom." Legal Research Quarterly, 1 11-12 (1992): 221–276,

. Developments in the emergence of international custom. Leg Res Q. 1992;1(11-12):221–276 (In Persian).