S Kurniawan, A Sporka, V Nemec, P Slavík: Design and User Evaluation of a Spatial Audio System for Blind Users. In Proceedings of The 5th International Conference on Disability, Virtual Reality and Associated Technologies, New College, Oxford, pp. 175 – 181, University of Reading Press, September 2004.
AJ Sporka, SH Kurniawan, P Slavík: Whistling User Interface (U3I). 8th ERCIM International Workshop “User Interfaces For All”, LCNS 3196, pp. 472 – 478, Springer-Verlag Berlin Heidelberg, Vienna, June 2004.
V Nemec, AJ Sporka, P Slavík: Haptic and Spatial Audio Based Navigation of Visually Impaired Users in Virtual Environment. 8th ERCIM International Workshop “User Interfaces For All”, LCNS 3196, pp. 452 – 459, Springer-Verlag Berlin Heidelberg, Vienna, June 2004.
R Berka, AJ Sporka, P Slavík, J Žára: A Formal Approach to The Authoring of Multimedia Presentations in Web Environment. In Proceedings of The First Central European International Multimedia and Virtual Reality Conference, pp. 145 – 154. Vesprém University Press, Veszprém, Hungary, May 2004.
SH Kurniawan, AJ Sporka, V Němec, P Slavík: Design and Evaluation of Computer-Simulated Spatial Sound. In Proceedings of the 2nd Cambridge Workshop on Universal Access and Assistive Technology, pp. 137 – 146. University of Cambridge Press, Cambridge, UK, March 2004.
R Berka, AJ Sporka, P Slavík, J Žára: VRI Exhibition. In: Proceedings of SCCG (conference materials and posters). Bratislava: Comenius University, 2004, pp. 47 – 51. ISSN 1335-5694.