Input
* Hutchins, Hollan and Norman, Direct Manipulation Interfaces
Automating the design of graphical presentations of relational information by: Jock Mackinlay — This, for output is referred to as a counterpart to the Design Space of Input Devices in that paper.
Balakrishnan, Beating Fitts’ law
Bier et al., A taxonomy of see through tools
Card, Mackinlay and Robertson, The design space of input devices
Kurtenbach and Buxton, Issues in combining marking and direct manipulation