1. Face-to-face guidance of university computer users—I: a study of advisory services;Alty;International Journal of Man-Machine Studies,1980
2. Communicating with university computer users: a case study;Alty,1981
3. Remembering: A Study in Social and Experimental Psychology;Bartlett,1932
4. Going beyond the information given;Bruner,1957
5. Understanding the controi flow of PROLOG programs;Bryd,1980