Halderman, James D., author
Prentice-Hall, 2001
Buku Teks
McGinty, Gerald P., author
McGraw-Hill, 1979
Buku Teks
Tooley, Michael H., author
Newnes Technical Books, 1994
Buku Teks
Genn, Robert C., author
Parker Publishing Company, 1980
Buku Referensi
Buku Teks