Sante, Daniel P.
Prentice-Hall, 1980
Buku Teks
Weyrick, Robert C.
McGraw-Hill Kogakusha, 1975
Buku Teks
Smith, Carlos A.
John Wiley & Sons, 1997
Buku Teks
Gupta, Someshwar C.
John Wiley & Sons, 1970
Buku Teks
Kuo, Benjamin Chung-i, 1930-
Prentice-Hall, 1985
Buku Teks