Academic Press · Prentice Hall
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| An introduction to computer languages | 978-0-13-479584-3 (0-13-479584-9) | 1972 |
| Information Retrieval, Computational and Theoretical Aspects | 978-0-12-335750-2 (0-12-335750-0) | 1978 |