Ravihansa Rajapakse and Malshika Dias and Kanishka Weerasekara and Anuja Dharmaratne and Prasad Wimalaratne, Audio User Interface for Visually Impaired Computer Users: in a Two Dimensional Audio Environment. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2012, vol. 65(5). 645 - 652 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/12136.