1. ‘Suggested protocol for the examination and treatment of the cervical spine: Managing the risk’;Carey;Journal of the Canadian Chiropractic Association,1995
2. ‘Cervical manipulation and vertebral artery injury’;Chapman-Smith;Chiropractic Report,1994
3. Standards of Physiotherapy Practice;Chartered Society of Physiotherapy,1993
4. Rules of Professional Conduct;Chartered Society of Physiotherapy,1995
5. ‘The validity of the extension-rotation test as a clinical screening procedure before neck manipulation: A secondary analysis’;Cote;Journal of Manipulative and Physiological Therapeutics,1996