Accessible and feasible telecare environments for people with special needs

Shao J , Tazine N , Lamel L . An open system architecture for a multimedia and multimodal user interface. Proceedings of the 3rd TIDE Congress, Helsinki, Finland, 1998

Bernsen NO. Foundations of multimodal representations: a taxonomy of representational modalities. Interacting with Computers 1994; 6: 347–71