1. Computation: Finite and Infinite Machines;Minsky,1967
2. The Prime Decomposition Theorem of the Algebraic Theory of Machines;Krohn,1968
3. Algebraic Theory of Automata;Ginzburg,1968
4. Algebraic Automata Theory;Holcombe,1982
5. Elements of Automata Theory;Sakarovitch,2009