1. The Right Honorable Lord Wheatley, “Report of the Inquiry into Crowd Safety at Sports Grounds,” Her Majesty's Stationery Office, London (May 1972).
2. SCICON (Scientific Control Systems Limited), “Safety in Football Stadia: A Method of Assessment,” Scientific Control Systems Limited, London (1972).
3. Home Office/Scottish Home and Health Department, “Guide to Safety at Sports Grounds (Football),” Her Majesty's Stationery Office, London (1976).
4. British Parliament, “Safety of Sports Grounds Act, 1975, Chapter 52,” Her Majesty's Stationery Office, London (1975).
5. British Secretary of State, “The Safety of Sports Grounds Regulations 1976, No. 1263,” HerMajesty's Stationery Office, London (1976).