- Divesh Srivastava, Ismail Ari, editors, Proceedings of the 2012 Joint EDBT/ICDT Workshops, Berlin, Germany, March 30, 2012. ACM, 2012.
- Elke A. Rundensteiner, Volker Markl, Ioana Manolescu, Sihem Amer-Yahia, Felix Naumann, Ismail Ari, editors, 15th International Conference on Extending Database Technology, EDBT '12, Berlin, Germany, March 27-30, 2012, Proceedings. ACM, 2012.