1
by Gill, Sam D.
Published 1998
Oxford University Press

2
by Sax, William Sturman
Published 2002
Oxford University Press

3
by Cameron, Euan
Published 2010
Oxford University Press

4
by Barczewski, Stephanie L.
Published 2000
Oxford University Press

5
by Malik, Aditya
Published 2005
Oxford University Press