1. A sublanguage of English for database query in a managerial environment;Burton,1991
2. A natural language interface to management information;Burton,1992
3. Using a natural language interface with casual users;Capindale;Int. J. Man-Mach. Studies,1990
4. Requirements for robust natural language interfaces: the LanguageCraft and XCALIBUR experiences;Carbonell,1986
5. The Psychology of Human-Computer Interaction;Card,1983