1. Williams, PL, Berry, J, Competent to practice?, University of Salford, 1997
2. Handbook of the College and Society of Radiographers,1997
3. Infamous Conduct, The Council for Professions Supplementary to Medicine (Radiographers Board), March 1995
4. Ionizing Radiation (Medical Exposure) Regulations (ME) 1999, Department of Health, 2000
5. Royal College of Radiologists, Making the best use of a Department of Clinical Radiology, London, 1998