Hall, James E., author
Brooks/Cole, 1971
Buku Teks
Marcus, Marvin, author
Houghton Mifflin, 1968
Buku Teks
Cohn, P.M., author
John Wiley & Sons, 1979
Buku Teks
Drooyan, Irving, author
John Wiley & Sons, 1981
Buku Teks
Drooyan, Irving, author
John Wiley & Sons, 1976
Buku Teks