McEntyre, John G.
John Wiley & Sons, 1978
Buku Teks
Hinks, Arthur R., author
Cambridge Univ Press, 2014
Buku Teks
Kavanagh, Barry F., author
Prentice-Hall, 1996
Buku Teks
McCormac, Jack C., author
Prentice-Hall, 1983
Buku Teks
Whyte, W.S., author
Butterworth, 1985
Buku Teks