1. Giarratano, J.C., Riley, G.D.: Expert Systems: Principles and Programming, 4th edn., 288 p. Course Technology (2004)
2. Baral, C.: Knowledge Representation: Reasoning and Declarative Problem Solving. Cambridge University Press, Cambridge (2003)
3. Tecuci, G., Dorin, M., Boicu, M., Schum, D.: Knowledge Engineering Building Cognitive Assistants for Evidence-Based Reasoning. Cambridge University Press, Cambridge (2016)
4. Tukkel’, I.L., Surina, A.V., Kultin, N.B.: Upravlenie innovacionnymi proektami [Management of innovative projects.]. In: Tukkel’, I.L. (ed.) BHV-Petersburg, St. Petersburg (2017). (In Russian)
5. Kultin, N.B.: Ekspertnaya sistema kak instrument podderzhki prinyatiya upravlencheskih reshenij [Expert system as a tool to support management decisions.] Nauchno-tekhnicheskie vedomosti Sankt-Peterburgskogo gosudarstvennogo politekhnicheskogo universiteta [Scientific and Technical Reports of Saint Petersburg State Polytechnic University] 3(121), 139–141 (2011). (In Russian)