S. Choudhury, and J. Breslin. 'Making Sense of Microposts': Big Things Come in Small Packages: co-located with the 8th Extended Semantic Web Conference, ESWC2011, (2011)
Y. Ibrahim, M. Amir Yosef, and G. Weikum. Proceedings of the 7th International Workshop on Exploiting Semantic Annotations in Information Retrieval, page 17--19. New York, NY, USA, ACM, (2014)