1. Is Voluntarism in Decline;White;Industrial Relations Journal,Autumn 1978
2. The Historical Development of Labour Law;Lewis;British Journal of Industrial Relations.,March 1976
3. Munitions of War Act 1915 and Conditions of Employment and National Arbitration Order, 1940, No. 1305
4. Trade Disputes and Trade Unions Act 1927, not repealed until an Act with the same title in 1946