Institute on Land Titles and Deeds (1972 : University of the Philippines ) & University of the Philippines (Diliman) Law Center Division of Continuing Legal Education. (1973). Practice in land titles and deeds 1972. Division of Continuing Legal Education, U.P. Law Center.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Institute on Land Titles and Deeds (1972 : University of the Philippines ) و University of the Philippines (Diliman) Law Center Division of Continuing Legal Education. Practice in Land Titles and Deeds 1972. Quezon City: Division of Continuing Legal Education, U.P. Law Center, 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Institute on Land Titles and Deeds (1972 : University of the Philippines ) و University of the Philippines (Diliman) Law Center Division of Continuing Legal Education. Practice in Land Titles and Deeds 1972. Division of Continuing Legal Education, U.P. Law Center, 1973.