1. Mansur, D.L.: Graphs in sound: a numerical data analysis method for the blind (No. UCRL-53548). Lawrence Livermore National Lab., CA (USA) (1984)
2. Brown, L., Brewster, S., Ramloll, R., Yu, W., Riedel, B.: Browsing modes for exploring sonified line graphs. In: Proceedings of BCS-HCI (2002)
3. Brown, L.M., Brewster, S.A.: Drawing by Ear: Interpreting Sonified Line Graphs. Georgia Institute of Technology, Atlanta (2003)
4. Brown, L.M., Brewster, S.A., Ramloll, S.A., Burton, R., Riedel, B.: Design guidelines for audio presentation of graphs and tables. In: International Conference on Auditory Display (2003)
5. Flowers, J.H.: Thirteen Years of Reflection on Auditory Graphing: Promises, Pitfalls, and Potential New Directions. Georgia Institute of Technology, Atlanta (2005)