Y. Yesilada, S. Harper, and S. Eraslan. Proceedings of the 10th International Cross-Disciplinary Conference on Web Accessibility, page 30:1--30:4. New York, NY, USA, ACM, (2013)
S. Bechhofer, S. Harper, and D. Lunn. Lecture Notes in Computer Science : The 5th International Semantic Web Conference, page 101--115. (November 2006)
S. Harper, S. Bechhofer, and D. Lunn. SIGDOC '06: Proceedings of the 24th Annual Conference on Design of Communication, page 64--69. New York, NY, USA, ACM Press, (2006)
S. Harper, and S. Bechhofer. Proceedings of the ISWC 2004 Workshop on Knowledge Markup and Semantic Annotation (Semannot'2004), Hiroshima, Japan, CEUR Workshop Proceedings (CEUR-WS.org), (November 2004)
C. Goble, S. Harper, and R. Stevens. Proceedings of the Eleventh ACM on Hypertext and hypermedia, page 1--10. New York, USA, ACM Press, (June 2000)Winner of the Doug Engelbart Award for Best Paper.
S. Harper. University of Manchester (UoM), Manchester, UK, Doctor of Philosophy in Computer Science, (June 2001)Now there's a funny story here. In short, I've lost the electronic copy. Got the paper one and it's lodged in two libraries so I did do it... but no personal pdf version..