| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2015 | 978-0-9696774-0-6 | Robert Stuart Thomson | Italian for the Opera |
| 1994 | 978-0-9696774-1-3 | Robert S. Thomson ยท Aqlim Barlas | Hot Tips for Real Estate Investors |
| 2015 | 978-0-9696774-7-5 | Robert Stuart Thomson | Operatic Italian |