1. Aguirre, J.: IPSComp: Intelligent portal for searching components. Master Thesis. Vrije Universiteit Brussel - Belgium (2005)
2. Ankolekar, A., Herbsleb, J., and Sycara, K.: Addressing challenges to open source collaboration with semantic web. Proc. 3rd Workshop on Open Source Software Engineering (colocated with 25th Intl. Conf. on Software Engineering), pp. 9–14, IEEE CS Press (2003)
3. Ayala, C.:Systematic construction of goal-oriented COTS taxonomies. Doctoral Thesis. Technical University of Catalunya (2008)
4. Ayala, C., Hauge, Ø., Conradi, R., Franch, X., Li, J., and Sandanger-Velle, K.: Challenges of the open source component marketplace in the industry. Proc. 5th Intl. Conf. on Open Source Systems (OSS’09), pp. 213–224, Springer Verlag (2009)
5. Ayala, C., Hauge, Ø., Conradi, R., Franch, X., and Li, J.: Selection of third party software in off-the-shelf-based software development - an interview study with industrial practitioners. Journal of Systems and Software. 84(4), 620–637 (2011)