1. Recommended practice for software requirements specifications, IEEE Std 830-1998, 1998.
2. Elisa Baniassad, Siobhan Clarke, Finding aspects in requirements with Theme/Doc, in: Early Aspects 2004: Aspect-Oriented Requirements Engineering and Architecture Design, Workshop of the 3rd International Conference on Aspect-Oriented Software Development, March 2004.
3. Theme: an approach for aspect-oriented analysis and design;Baniassad,2004
4. Discovering early aspects;Baniassad;IEEE Softw.,2006
5. David Bar-On, Shmuel Tyszberowicz, Derived requirements generation: the DRAS methodology, in: Software Science, Technology and Engineering, IEEE International Conference on, 0, 2007, pp. 116–126.