1. The Lisp machine;Bawden,1979
2. Making Computer Aided Design Tools More Useable: a Study of a Complex Task Shared by People and Machines;Begg,1984
3. Linguistic Behaviour;Bennett,1976
4. What Do You After You Say Hello?;Berne,1974
5. Human factors testing in the design of Xerox's 8010 “Star” Office Workstation;Bewley,1983