1. ‘Differential images of the future’;Adelson,1975
2. ‘Diagnostic classification of patients with low back pain; Report on a survey of physical therapy experts’;Binkley;Physical Therapy,1993
3. ‘Moving towards autonomy’;Bound,1988
4. Assessing Learners in Higher Education;Brown,1994
5. ‘Consultative methods for extracting expert knowledge about professional competence’;Caves,1998