| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Effective computer applications: A study of computer applications from 1957 to 1985 | 978-0-620-09323-1 (0-620-09323-4) | 1986 |
| Excellence in information systems: A study of information systems through the ages | 978-0-620-11769-2 (0-620-11769-9) | 1988 |