1. Alon, N.: Eigenvalues and expanders. Combinatorica 6(2), 83–96 (1986)
2. Lecture Notes in Computer Science;A Berry,2003
3. Bodlaender, H., Downey, R., Fellows, M., Hallett, M., Wareham, H.: Parameterized complexity analysis in computational biology. Comput. Appl. Biosci. 11, 49–57 (1995)
4. Lecture Notes in Computer Science;U Brandes,2015
5. Capelle, C., Habib, M., de Montgolfier, F.: Graph decompositions and factorizing permutations. Discrete Math. Theoret. Comput. Sci. 5(1), 55–70 (2002)