Humphrey, Thomas J., author
John Wiley & Sons, 1978
Buku Teks
Finkel, LeRoy, author
John Wiley & Sons, 1981
Buku Teks
Holmes, B.J., author
DP Publication Ltd., 1985
Buku Teks
Bradley, Julia Case, author
McGraw-Hill, 2011
Buku Teks
Swanson, Leonard W., author
Mc Graw Hill, 1980
Buku Teks