1. M. F. Andrielli, C. P. de Mello, Conjunto Fonte Máximo em Grafos de Comparabilidade. Technical Report IC-96-07, Universidade Estadual de Campinas, 1996 (in Portuguese).
2. A new linear algorithm for modular decomposition;Cournier,1994
3. E. Dahlhaus, J. Gustedt, R. M. McConnell, Efficient and practical modular decomposition, Proceedings of the Eighth ACM-SIAM Symposium on Discrete Algorithms, 1997, pp. 26–35.
4. Sources and sinks in comparability graphs;de Figueiredo;Order,1997
5. R. M. McConnell, J. Spinrad, Linear-time modular decomposition and efficient transitive orientation of comparability graphs, Proceedings of the fifth ACM-SIAM Symposium on Discrete Algorithms, 1994, pp. 536–545.