| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Principles of digital communications | 978-0-07-084096-6 (0-07-084096-2) | 1980 |
| Programming with graphics | 978-0-13-729608-8 (0-13-729608-8) | 1983 |
G J · G.M. · G. Marshall · Gareth J. Marshall · Garry J. Marshall · George J. Marshall · Gloria J. Browne-Marshall · J.M. · J. Marshall