edited by Alastair Gray
Open University Press, 2001
Buku Teks
Edited by Kevin McConway and Basiro Davey
Open UNiversity Press, 2003
Buku Teks
Thibodeau, Gary A., 1938-2013, author
Elsevier, 2005
Buku Teks
Das, Undurti N., author
Springer, 2011
Buku Teks
Meis, Laopoldo de, author
John Wiley & Sons, 1981
Buku Teks