| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Departmental Database BBC 40 Track | 978-0-521-33006-0 (0-521-33006-8) | 1986 |
| Departmental Database BBC 80 Track | 978-0-521-33007-7 (0-521-33007-6) | 1986 |
| Timetable Database:A Program to Check, Correct and Copy a Large School Timetable | 978-0-521-30004-9 (0-521-30004-5) | 1985 |
R. Williams · Richard V. · Richard W. · Richard Williams · V. Williams