1. Acton versus Blundell , 1843 . Decision of the English Court of Exchequer (152 Eng. Rep. 1223).
2. Bridgeman versus Sanitary District of Decatur , 1987 . Decision of the Illinois Appellate Court (164 Iii. App. 3d 287).
3. G. R. Clark , 1985 . Illinois Groundwater Law: The Rule of Reasonable Use. Report to the Illinois Groundwater Association, Joliet, Illinois.