@InCollection{NSS63, Author = "Newell, A. and Shaw, J.C. and Simon, H.A.", Year = "1963", Title = "{Empirical Explorations with the Logic Theory Machine: A Case Study in Heuristics}", Editor = "Feigenbaum, E.A. and Feldman, J.", BookTitle = "{Computers and Thought}", Pages = "109-133", Publisher = "McGraw-Hill", Comment = "TPTPRef, general AI/sample problems" }