| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Of Counsel: A Guide for Law Firms and Practitioners | 978-1-62722-143-6 (1-62722-143-3) | 2014 | Jean L. Batman · Harold G. Wren |
| The Of Counsel Agreement: A Guide for Law Firm and Practitioner | 978-1-59031-246-9 (1-59031-246-5) | 2005 | Harold G. Wren |