edited by A.B.P. Lever, Harry B. Gray
Addison-Wesley, 1983
Buku Teks
Berezin, B.D., author
John Wiley & Sons, 1981
Buku Teks
Editor: A.J. Stockwell, R. Asthon
HMSO, 1995
Buku Teks
Bilgrami, K.S.
Today & Tomorrow's Printers & Publishers, 1979
Buku Referensi
edited by R.W. Cahn, P. Haasen
North-Holland, 1983
Buku Teks