1. The critical incident technique;Flanagan;Psychological Bulletin,1954
2. The focussed interview;Merton;American Journal of Sociology,1946
3. An objective evaluation of clinical competence: new techniques used by the National Board of Medical Examiners;Hubbard;New England Journal of Medicine,1965
4. A classification of physician performance in internal medicine;Sannazaro;Journal of Medical Education,1968
5. Characteristics of clinical information searching: investigation using critical incident techniques;Northyp;Journal of Medical Education,1983