Faella, C., author
CRC Press, 2000
Buku Teks
Smith, J.C., author
John Wiley & Sons, [Date of publication not identified]
Buku Teks
Parker, Harry, author
John Wiley & Sons, 1983
Buku Teks
Spiegel, Leonard, author
Regents, 1993
Buku Teks
Bowles, Joseph E., author
McGraw-Hill, 1987
Buku Teks