Drooyan, Irving, author
John Wiley & Sons, 1981
Buku Teks
Drooyan, Irving, author
John Wiley & Sons, 1976
Buku Teks
Barnett, Raymond A., author
McGraw-Hill, 1968
Buku Teks
Anton, Howard, author
John Wiley & Sons, 1991
Buku Teks
Fraser, Marshall, author
Burgess Publishing Company, 1979
Buku Teks