International Workshop on Database and Expert Systems Applications Toulouse, France, SpringerLink (Online service), Hameurlain, A., Liddle, S. W., Schewe, K., & Zhou, X. (2011). Database and expert systems applications: 22nd International Conference, DEXA 2011, Toulouse, France, August 29 - September 2, 2011. Proceedings, Part I. Springer.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Workshop on Database and Expert Systems Applications Toulouse, France, SpringerLink (Online service), Abdelkader Hameurlain, Stephen W. Liddle, Klaus-Dieter Schewe, و Xiaofang Zhou. Database and Expert Systems Applications: 22nd International Conference, DEXA 2011, Toulouse, France, August 29 - September 2, 2011. Proceedings, Part I. Berlin, Heidelberg: Springer, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Workshop on Database and Expert Systems Applications Toulouse, France, et al. Database and Expert Systems Applications: 22nd International Conference, DEXA 2011, Toulouse, France, August 29 - September 2, 2011. Proceedings, Part I. Springer, 2011.