Severino, R. C. (1997). Philippine foreign policy statements of Rodolfo C. Severino. Foreign Service Institute, Department of Foreign Affairs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSeverino, Rodolfo C. Philippine Foreign Policy Statements of Rodolfo C. Severino. Pasay City: Foreign Service Institute, Department of Foreign Affairs, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSeverino, Rodolfo C. Philippine Foreign Policy Statements of Rodolfo C. Severino. Foreign Service Institute, Department of Foreign Affairs, 1997.
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