@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"
}