1. Touch entry devices and human performance. Part I: Quantifying the display quality;Beaton,1983
2. The use of touch-sensitive human-computer interfaces: behavioural design implications;Beringer,1982
3. Underlying behavioural parameters of the operation of touch-input devices: biases, models and feedback;Beringer,1984
4. “Digilux” touch sensitive panel;Bird,1977
5. The perception of display delays during single and multiple keystroking;Boyle,1984