Gaylord, Edwin H., author
McGraw-Hill, 1972
Buku Teks
Krishnamachar, B.S.
Tata McGraw-Hill, 1978
Buku Teks
Ambrose, James E., author
John Wiley & Sons, 1997
Buku Teks
Ambrose, James E., author
John Wiley & Sons, 2007
Buku Teks
Salmon, Charles G., author
Harper and Row, 1980
Buku Referensi