- Wheeler Publishing, a part of Gale, a Cengage company, Waterville, Maine, 2022
- Wheeler Publishing, a part of Gale, a Cengage company, Waterville, ME, 2022
- Wheeler Publishing, a part of Gale, a Cengage company, Waterville, Maine, 2019
- Wheeler Publishing, a part of Gale, a Cengage company, Waterville, ME, 2020
- Wheeler Publishing, a part of Gale, a Cengage company, Waterville, Maine, 2018