(1) Artificial Life V: Proceedings of the Fifth International Workshop on the Synthesis and Simulation of Living Systems Edited by Christopher G. Langton and Katsunori Shimohara ISBN: 9780262621113 MIT Press View at publisher
(2) Finite-State Language Processing Edited by Emmanuel Roche and Yves Schabes ISBN: 9780262527705 MIT Press View at publisher
(3) A Theory of Predicates Ackerman, Farrell ISBN: 9781575860862 University of Chicago Press View at publisher
(4) Nonmonotonic Reasoning: An Overview Brewka, Gerhard ISBN: 9781881526841 University of Chicago Press View at publisher