(2005). 30 years of RP-China diplomatic relations. Remarks delivered at the luncheon in honor of visiting former ambassadors of the People's Republic of China to the Philippines and the former Philippine ambassadors to China, Hotel Intercontinental Manila, Makati City, July 7, 2006. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"30 Years of RP-China Diplomatic Relations. Remarks Delivered at the Luncheon in Honor of Visiting Former Ambassadors of the People's Republic of China to the Philippines and the Former Philippine Ambassadors to China, Hotel Intercontinental Manila, Makati City, July 7, 2006." Manila Bulletin 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"30 Years of RP-China Diplomatic Relations. Remarks Delivered at the Luncheon in Honor of Visiting Former Ambassadors of the People's Republic of China to the Philippines and the Former Philippine Ambassadors to China, Hotel Intercontinental Manila, Makati City, July 7, 2006." Manila Bulletin, 2005.