1. UK Statutory Instrument: The control of noise at work regulations 2005 (S.I. 2005/1643), HM Government (2005)
2. European Parliament, Council: Directive 2003/10/EC of the European Parliament and of the Council of 6 February 2003 on the minimum health and safety requirements regarding the exposure of workers to the risks arising from physical agents (noise), OJ EU L42 pp. 38–44 15 Feb 2003
3. Australian Government: Health and Safety Commission, National standard for occupational noise [NOHSC: 1007(2000)] 2nd Edition (2000)
4. HSE, Controlling noise at work, The Control of Noise at Work Regulations 2005, Guidance on Regulations (L108), HSE Books
5. HSE Noise at work - A brief guide to controlling the risks INDG362(rev2) HSE Books 2012