Sutcliffe, R.B.
Addison-Wesley, 1971
Buku Teks SO
Bagchi, Amiya Kumar
Cambridge University Press , 1984
Buku Teks SO
Kiching, Covin
Methuen, 1982
Buku Teks
Strangio, Donatella
Springer, 2012
eBooks
by Frank H. Golay ... [and others]
Cornell University Press, [1969]
Buku Teks SO