Miner, John B., author
Macmilan, 1977
Buku Teks
Greer, Charles R., author
Prentice-Hall, 2001
Buku Teks
Lines, James, author
Wiley, 1973
Buku Teks
Ramalingam, P., author
John Wiley & Sons, 1976
Buku Teks
edited by Harry Rosen
Spectrum Publ. , 1977
Buku Teks