1. World Confederation for Physical Therapy Policy Statement Protection of Title. http://www.wcpt.org/policy/ps-protection-title
2. World Confederation for Physical Therapy Policy Statement Regulation of the Physical Therapy Profession. http://www.wcpt.org/policy/ps-regulation
3. International Network of Physiotherapy Regulators. http://www.inptra.org
4. Irish Society of Chartered Physiotherapists: Millward Brown IMS polls 2003, 2008.