| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Study Guide to accompany The Sciences: An Integrated Approach, 7e | 978-1-118-35994-5 (1-118-35994-1)  | 2012 | James Trefil · Robert M. Hazen | 
| Study Guide to accompany The Sciences: An Integrated Approach | 978-0-470-07390-2 (0-470-07390-X)  | 2006 | James Trefil · Robert M. Hazen | 
A.G. · A. J. · Anthony G. · Anthony J. · J. G. · J. Gaudin