| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Complete Television, Radio & Cable Industry Guide, 2018: Print Purchase Includes 1 Year Free Online Access | 978-1-68217-388-6 (1-68217-388-7) | 2017 |
| Guide to U.S. HMOs & PPOs 2019 | 978-1-68217-779-2 (1-68217-779-3) | 2018 |