J. E. · J. P. · Jason Portnof
| title | ISBN-13 | year of publica- tion | other author(s) | 
|---|---|---|---|
| First Aid for the NBDE, Part 2: Second Edition | 978-0-07-176841-2 | 2020 | Timothy Leung | 
| First Aid for the NBDE Part II | 978-0-07-148253-0 | 2008 | " | 
| First Aid Q&A for the NBDE: Part II | 978-0-07-181377-8 | 2011 | |
| First Aid Q&A for the NBDE Part II | 978-0-07-161372-9 | 2010 | Timothy Leung |