S. Dietze, H. Yu, D. Giordano, E. Kaldoudi, N. Dovrolis, и D. Taibi. Proceedings of the 27th Annual ACM Symposium on Applied Computing
(SAC-2012), Speical Track on Semantic Web and Applications, стр. 25-29. Trento, Italy, (марта 2012)
Yu, H., Pedrincaci, C., Dietze, S., Domingue, и J.. IEEE Transactions on Learning Technology, Special Issue on Semantic Technologies for Learning and Teaching Support in Higher Education, (2012)