1. Use of a decision tree to improve accuracy of diagnosis;Aspinall;Nursing Research,1979
2. Understanding by learning or learning by understanding: how shall we teach? An inaugural lecture.;Bains,1994
3. Balla, J. I. 1985, The diagnostic process: a model for clinical teachers. Cambridge University Press, Cambridge
4. Problem based learning: an approach to medical education.;Barrows,1980
5. The clinical reasoning process;Barrows;Medical Education,1987