| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Problems in Contract Law: Cases & Materials | 978-1-5438-1402-6 (1-5438-1402-6) | 2019 | Charles Knapp | 
| Professional Responsibility: Problems of Practice and the Profession | 978-1-5438-1423-1 (1-5438-1423-9) | 2017 | |
n/c · Nadine Carstensen · Nadine Crégut · Nathan M. Crystal · Nathan M. Crystal, and Harry G.Prince Charles L. Knapp · Nathan M. Crystal, Harry G. Prince Charles L. Knapp · Nathania Christy