The Maximum Common Subgraph Problem: Faster Solutions via Vertex Cover. - Faisal N. Abu-Khzam; Nagiza F. Samatova; Mohamad A. Rizk; Michael A. Langston (AICCSA, 2007)

The Buffered Work-Pool Approach for Search-Tree Based Optimization Algorithms. - Faisal N. Abu-Khzam; Mohamad A. Rizk; Deema A. Abdallah; Nagiza F. Samatova (PPAM, 2007)