1. Computers and Intractability, A Guide to the Theory of NP-Completeness;Garey,1979
2. Computational Complexity;Papadimitriou,1994
3. Combinatorial Optimization: Algorithms and Complexity;Papadimitriou,1998
4. Simulating physics with computers;Feynman;Internat. J. Theoret. Phys.,1982
5. Quantum theory, the Church-Turing principle and the universal quantum computer;Deutsch;Proc. R. Soc. Lond. A,1985