| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Essentials of Trigonometry | 978-0-02-330570-2 (0-02-330570-3) | 1986 | Irving Drooyan · Charles C. Carico |
| Student solution key essentials of trigonometry Irving Drooyan, Walter Hadel, Charles C. Carico | 978-0-02-330280-0 (0-02-330280-1) | 1981 | |