Nature/science annual : 1972 edition
Time-Life Books, 1972
 Buku Referensi
Matsushita, Mitsuo
Japanese international trade and investment law
University of Tokyo Press , 1989
 Buku Teks SO
Health management course (28 august - 16 September, 1972)
Indonesia. Ministry of Health. Bureau of Education and Tranning
Departemen Kesehatan, 1973
 Buku Teks SO
The Law of The Sea : International Rules and Organization for the Sea : proceedings of the third annual conference of the law of the sea institute June 24-27, 1968
edited by Lewis M. Alexander
University of Rhode Island, 1969
 Buku Teks
Jaffe, Louis L.
Administrative law cases and materials : 1972 supplement
Little, Brown, 1972
 Buku Teks SO