Slade, Margaret E. "Competition Policy towards Brewing: Rational Response to Market Power or Unwarranted Interference in Efficient Markets?1." The Economics of Beer. : Oxford University Press, 2011-10-01. Oxford Scholarship Online. 2012-01-19. Date Accessed 24 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199693801.001.0001/acprof-9780199693801-chapter-10>.
Slade, M.(2011-10-01). Competition Policy towards Brewing: Rational Response to Market Power or Unwarranted Interference in Efficient Markets?1. In The Economics of Beer. : Oxford University Press. Retrieved 24 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199693801.001.0001/acprof-9780199693801-chapter-10.
Slade, Margaret E. "Competition Policy towards Brewing: Rational Response to Market Power or Unwarranted Interference in Efficient Markets?1." In The Economics of Beer. : Oxford University Press, 2011-10-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199693801.001.0001/acprof-9780199693801-chapter-10.
Slade ME. Competition Policy towards Brewing: Rational Response to Market Power or Unwarranted Interference in Efficient Markets?1. In: Swinnen JF. The Economics of Beer. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199693801.001.0001/acprof-9780199693801-chapter-10. Accessed May 24, 2013.