| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Ultimate French Review and Practice | 978-1-260-45241-9 (1-260-45241-7) | 2019 | David M., Ph.D. Stillman |
| The Ultimate Spanish Review and Practice | 978-1-260-45239-6 (1-260-45239-5) | 2019 | " |
L.D. · L.P. · Ph.D. · R.D. · R. L · R. P. · R.Ph. · Ronni L.