London Blackwell Publishing 2005 . 416 s. 24 cm. 0-631-22094-1
London Blackwell Publishing 2005 . X,422 s. 24 cm. 0-631-22878-0
London Blackwell Publishing 2008 . XIII, 481 s. 25 cm. 978-1-4051-3612-9
London Blackwell Publishing 2006 . X,410 s. 23 cm. 978-1-4051-1468-4
London Wiley-Blackwell 2009 . IX,406 s. 23 cm. 978-1-4051-8334-5
London Blackwell Publishing 2008 978-0-631-23093-9
Malden Blackwell Publishing 2005 . IX,310 s. 23 cm. 0-631-23300-8