1. The Design and Analysis of Computer Algorithms;Aho,1974
2. Hardness of approximating problems on cubic graphs;Alimonti,1997
3. Complexity and Approximation: Combinatorial Optimization Problems and Their Approximability Properties;Ausiello,1999
4. Liar's domination and the domination continuum;Bowie,2008
5. Graph Classes: A Survey;Brandstädt,1999