Cristopher Moore & Stephan Mertens
Oxford University Press, 2011
ISBN 0199233217
Sanjeev Arora & Boaz Barak
Cambridge University Press, 2009
ISBN 0521424267
Michael Sipser
Cengage Learning, 3rd edition, 2012
ISBN 113318779X
Christos H. Papadimitriou
Addison-Wesley, 1994
ISBN 0201530821
Martin D. Davis, Ron Sigal & Elaine J. Weyuker
Morgan Kaufmann, 2nd edition, 1994
ISBN 0122063821
John E. Hopcroft, Rajeev Motwani & Jeffrey D. Ullman
Prentice Hall, 3rd edition, 2006
ISBN 0321455363
Michael R. Garey & David S. Johnson
W. H. Freeman, 1979
ISBN 0716710455