| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| 50 Hikes in New Jersey: Walks, Hikes, and Backpacking Trips from the Kittatinnies to Cape May | 978-0-88150-357-9 (0-88150-357-6) | 1997 | Bruce C. Scofield · H. Neil Zimmerman |
| 50 Hikes in the Lower Hudson Valley: Hikes and Walks from Westchester County to Albany | 978-0-88150-557-3 (0-88150-557-9) | 2002 | H. Neil Zimmerman |