Rao, K.N., author
S. Chand & Co, 1970
Buku Teks
Meyer, Bernard S., author
D. Van Nostrand, 1962
Buku Teks
Matthews, R.E.F., author
Academic Press, 1992
Buku Teks
Goodwin, T.W., author
Pergamon Press, 1983
Buku Teks
edited J.F. Peberdy ... [and others]
Academic Press, 1976
Buku Teks