1. Tielens VCL, Mokkink H, Mesker P. Het medisch-diagnostisch handelen van de huisarts. Huisarts Wet 1985;28:44-8.
2. Okkes IM, Oskam SK, Lamberts H. Van klacht naar diagnose. Bussum: Coutinho, 1998.
3. Feltovich PJ, Barrows HS. Issues of generality in medical problem solving. In: Tutorials in problem-based learning. A new direction in teaching the health professions. Assen: Van Gorcum, 1984.
4. Barrows HS, Norman GR, Neufeld VR, Feightner JW. The clinical reasoning of randomly selected physicians in general medical practice. Clin Invest Med 1982;5:49-55.
5. Hobus P. Expertise van huisartsen, 1994.