Toffoli, Tommaso Cellular automata machines: a new environment for modeling/ Tommaso Toffoli, Norman Margolus. - Cambridge, Mass.: MIT Press, c1987. - ix, 259 p.: ill.; 24 cm. - MIT Press series in scientific computation . Fourth Printing, 1989. Includes index. Bibliography: p. 249-254. ISBN: 0262200600 LCCN: 86033804 Nat. Bib. No.: GB88-11895 Subjects--Topical Terms: Cellular automata. Dewey Class. No.: 004.015 / T644c