P. A. ยท Patricia A.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Instant Drug Index 1996 | 978-0-86542-559-0 (0-86542-559-0) | 1996 |
| Instant Drug Index 1997 | 978-0-632-04302-6 (0-632-04302-4) | 1997 |
| Instant Drug Index 2001 | 978-0-632-04525-9 (0-632-04525-6) | 2001 |