Conference on Legal Problems of Foreign Public Lending and Assistance, Bellagio, Italy, 1968, American Society of International Law, & Rubin, S. J. (1971). Foreign development lending - Legal aspects: The papers and proceedings of a conference of legal advisors of national and international development lending and assistance agencies. Sijthoff.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conference on Legal Problems of Foreign Public Lending and Assistance, Bellagio, Italy, 1968, American Society of International Law, و Seymour J. Rubin. Foreign Development Lending - Legal Aspects: The Papers and Proceedings of a Conference of Legal Advisors of National and International Development Lending and Assistance Agencies. Leiden: Sijthoff, 1971.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Conference on Legal Problems of Foreign Public Lending and Assistance, Bellagio, Italy, 1968, et al. Foreign Development Lending - Legal Aspects: The Papers and Proceedings of a Conference of Legal Advisors of National and International Development Lending and Assistance Agencies. Sijthoff, 1971.