1. ACS: The Cancer Related Health Checkup. American Cancer Society, February, 1980.
2. Aikins J: Prototypes and Production Rules—A Knowledge Representation for Computer Consultations. Memo HPP-80–17, Stanford Heuristic Programming Project, 1980.
3. Banks G and Weimer B: Symbolic coordinate anatomy for neurology. In Proc. Seventh Ann. Symp. Comp. Applic. Med. Care. IEEE, 1983, 828–830.
4. Barrows H: The diagnostic (problem solving) skill of the neurologist. Arch. Neuro., l26, 1972, 273–277.
5. Barstow D: A knowledge-based system for automatic program construction. In Proc. Fifth Internat. Joint Conf. on Artif. Intell., 111, 382–388.