Hussain Tinwala, I. Scott MacKenzie. Letterscroll: text entry using a wheel for visually impaired users. In Mary Czerwinski, Arnold M. Lund, Desney S. Tan, editors, Extended Abstracts Proceedings of the 2008 Conference on Human Factors in Computing Systems, CHI 2008, Florence, Italy, April 5-10, 2008. pages 3153-3158, ACM, 2008. [doi]
Abstract is missing.