1. Southgate L and Grant J (2004)Principles for an Assessment System for Postgraduate Medical Training. A Working Paper from the Postgraduate Medical Education Training Board. PMETB: London.
2. Case S and Swanson D (2001)Constructing Written Test Questions for the Basic and Clinical Sciences. NBME: Philadelphia.
3. Bloom B (1956)Taxonomy of Educational Objectives: Handbook 1, cognitive domain. Longman: New York.
4. Bull J and McKenna C (2001)Blueprint for computer-assisted assessment. Computer Aided Assessment Centre: University of Luton.
5. Harden R (1983) Preparation and presentation of patient management problems (PMPs).ASME Medical EducationBooklet 17. (Out of print.)