Fisher, Louis, author
McGraw-Hill, 1988
Buku Teks
Schawartz, Bernard, author
At The University Press, 1955
Buku Teks
Strong, Frank R., author
Dennis & Co., 1950
Buku Teks
Dowling, Noel T., author
Foundation Press, 1954
Buku Teks
Tribe, Laurence H., author
Foundation Press, 1979
Buku Teks