S. Klemmer, B. Hartmann, и L. Takayama. DIS '06: Proceedings of the 6th conference on Designing Interactive systems, стр. 140--149. New York, NY, USA, ACM, (2006)
K. Everitt, S. Klemmer, R. Lee, и J. Landay. CHI '03: Proceedings of the SIGCHI conference on Human factors in computing systems, стр. 553--560. New York, NY, USA, ACM, (2003)
S. Scott, и S. Matwin. ICML '99: Proceedings of the Sixteenth International Conference on Machine Learning, стр. 379--388. San Francisco, CA, USA, Morgan Kaufmann Publishers Inc., (1999)
S. William, W. Lewis, и D. Langendoen. In “Semantic Web Meets Language Resources: Papers from the AAAI Workshop, стр. 11--16. AAAI Press, Menlo Park, (2002)
C. Ullrich, K. Borau, S. Grant, D. Jackson, и R. Shen. Advances in Web-Based Learning ICWL 2010, том 6483 из Lecture Notes in Computer Science, стр. 404--409. Berlin, Heidelberg, Springer Berlin / Heidelberg, (2010)