1. British Footwear Association: shoe size statistics 1999 http://www.britishfootwearassociation.co.uk/wp-content/uploads/2011/08/Footwear-sizes-2003.doc.pdf
2. A Bayesian approach to identification evidence;Finkelstein;Harvard Law Review,1970
3. People v Collins 1968
4. R v Adams 1996 2 Cr App Rep 467
5. R v Adams 1998 1 Cr App Rep 377