Carmichael, D.G., author
Ellis Horwood, 1981
Buku Teks
Shearer, J. Lowen, author
Prentice-Hall, 1997
Buku Teks
Springer Cham, 2019
eBooks
editors, Chris Bissell, Chris Dillon
Springer, 2012
eBooks
edited by Rutherford Aris and Arvind Varma
Pergamon Press, 1980
Buku Teks