Romulo, C. P. (1973). A second chance: Philippine policy statements at the XXVIIth regular session of the United Nations general assembly, New York, 1972. Office of Press and Public Affairs, Department of Foreign Affairs.

Romulo, Carlos Peña. A Second Chance: Philippine Policy Statements at the XXVIIth Regular Session of the United Nations General Assembly, New York, 1972. Manila: Office of Press and Public Affairs, Department of Foreign Affairs, 1973.

Romulo, Carlos Peña. A Second Chance: Philippine Policy Statements at the XXVIIth Regular Session of the United Nations General Assembly, New York, 1972. Office of Press and Public Affairs, Department of Foreign Affairs, 1973.