Braucher, Robert, author
Foundation Press, 1964
Buku Teks
Jaffe, Louis L., author
Little, Brown, 1972
Buku Teks
Gray, Oscar S.
The Bureau of National Affairs, 1973
Buku Teks
by Paul A. Freund [and others]
Little, Brown, 1961
Buku Teks
Areeda, Philip
Little, Brown & Co., 1978
Buku Teks