1. Single Case Experimental Designs: Strategies for studying behaviour change;Barlow,1984
2. ‘The effectiveness of spinal mobilisation in the treatment of low back pain: A single case study’;Beattie;Physiotherapy Theory and Practice,1991
3. ‘Transfer ability in a patient with spinal cord compression: A multiple baseline design’;Farrell;Physiotherapy Theory and Practice,1991
4. Single Case Research Designs: Methods for clinical and applied settings;Kazdin,1982
5. Evaluating Clinical Change: Strategies for Occupational and Physical Therapists;Ottenbacher,1986