F. Paternò, C. Santoro, and L. Spano. Proceedings of the 1st ACM SIGCHI symposium on Engineering interactive computing systems, page 85--90. New York, NY, USA, ACM, (2009)
K. Gajos, J. Wobbrock, and D. Weld. Proceedings of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1257--1266. New York, NY, USA, ACM, (2008)
M. Quasthoff, H. Sack, and C. Meinel. Proceedings of the 5th International Workshop on Semantic Web Enabled Software Engineering (SWESE), in conjunction with 8th International Semantic Web Conference (ISWC), 25-29 October 2009, Washington, DC, CEUR Workshop Proceedings, 524, page 45--57. (2009)
C. Bizer, E. Pietriga, D. Karger, and R. Lee. Proc. of 5th International Semantic Web Conference, Athens, GA, USA, November 5-9, 2006, LNCS 4273, (2006)