References:   (List is incomplete)

§         The Design and Analysis of Algorithms 1974

AV Aho, JE Hopcroft and JD Ullman, Addison-Wesley Publishing Company

§         Introduction to Algorithms: A Creative Approach, Reprinted 1989

Udi Manber,   Addison-Wesley Publishing Company

§         Introduction to Algorithms, 1982

Sedgewick, Addison Wesley Publishing Company

§         Graph Algorithms, 1979

Shimon Even, Computer Science Press

§         Introduction to the Theory of Computation, 1992

Michael Sipser, PWS Publishing Company

§         The Art of Computer Programming, Vols. 1 and 3

Knuth, Addison Wesley Publishing Company