Entelis, S.G., author
John Wiley & Sons, 1976
Buku Teks
Isaacs, Neil S., author
John Wiley & Sons, 1981
Buku Teks
Brezonik, Patrick L., author
Lewis Publishers, 1994
Buku Teks
Espenson, James H., author
McGraw-Hill, 1995
Buku Teks
Houston, Paul L, author
McGraw-Hill , 2001
Buku Teks