1. Johnson, C.: Rebuilding the Babel Tower. In: Proceedings of the First Workshop on Human Computer Interaction for Mobile Devices, May 21-23 (1998)
2. Chittaro, L., Dal Cin, P.: Evaluating Interface Design Choices on WAP Phones: Navigation and Selection. Personal and Ubiquitous Computing 6(4) (September 2002)
3. Rist, T., Bradmeier, P.: Customizing graphics for tiny displays of mobile devices, vol. 6(4) (September 2002)
4. Bellotti, F., Berta, R., De Gloria, A., Gabrieli, A., Margarone, M.: E-Tour: Multimedia Mobile Guides to Enhance Fruition of the Heritage. In: Stanford-Smith, B., Chiozza, E. (eds.) E-work and E-commerce. IOS Press, Amsterdam (2001)
5. Beck, A.: User Participation in System Design: Results of a Field Study. In: Smith, M.J., Salvendy, G. (eds.) Human-Computer Interaction: Applications and Case Studies, pp. 534–539. Elsevier, Amsterdam (1993)