Lee, Seok-Won, Divya Muthurajan, Robin A. Gandhi, Deepak Yavagal, and Gail-Joon Ahn. "Building Decision Support Problem Domain Ontology from Natural Language Requirements for Software Assurance." International Journal of Software Engineering and Knowledge Engineering  16, no. 6 (2006).

Yavagal, Deepak S., Seok Won Lee, Gail-Joon Ahn, and Robin A. Gandhi. Common Criteria Requirements Modeling and its Uses for Quality of Information Assurance (QoIA) In 43rd Annual ACM Southeast Conference ACMSE ?05 . Vol. 2. Kennesaw, Georgia, 2005, 2005.