L -H · S H · S. L. · Spurgeon L. Hinkle
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Camping with the Corps of Engineers | 978-0-937877-42-5 (0-937877-42-5) | 2002 |
| Camping with the Corps of Engineers : The Complete Guide to Campgrounds Owned and Operated by the U.S. Army Corps of Engineers | 978-0-937877-50-0 (0-937877-50-6) | 2007 |