Sohn, Louis B., author
The Foundation Press, Inc, 1956
Buku Teks
edited by Louis B. Sohn
Foundation Press, 1967
Buku Teks
Wright, Quincy, author
Asia Publishing House, 1960
Buku Teks
Richard Crawford Pugh
St.paul Minn, 1993
Buku Teks
Jaffe, Louis L., author
Little, Brown, 1968
Buku Teks