1. Nielsen M A, Chuang I L. Quantum Computation and Quantum Information. Cambridge: Cambridge University Press, 2000
2. Gruska J. Quantum Computing. London: McGraw-Hill, 1999
3. Ying M S. Automata theory based on quantum logic I. Int J Theor Phys, 2000, 39: 981–991
4. Ying M S. Automata theory based on quantum logic II. Int J Theor Phys, 2000, 39: 2545–2557
5. Qiu D W. Automata and grammar theory based on quantum logic. J Software (in Chinese), 2003, 14(1): 23–27