Grateful acknowledgement is made to the following sources:
Photographs and images
Pair of dice :(Accessed 2008)
Quaker Corn Meal : http://www.greenpeace.org/ lebanon/ ar/ photosvideos/ slideshows/ ge-pollution-gulf?mode=index (Accessed 2008)
Jungle Oats : http://www.serengetionline.com/ images/ jungle%20oats%201kg.jpg (Accessed 2008)
Omo : http://www.unilever.co.za/ ourbrands/ homecare/ omo.asp (Accessed 2008)
Tinned food : http://www.tigerbrands.com/ Investor/ InvestorCentre/ 2006Results/ AnnualReport/ divreview_domestic_food.htm (Accessed 2008)
Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.