Frederick, G. M., Paul, P., Watson, K. B., Dorn, J. M., & Fulton, J. (2015). Developing Point-of-Decision Prompts to Encourage Airport Walking: The Walk to Fly Study. J Phys Act Health.

Frederick, Ginny M., Prabasaj Paul, Kathleen Bachtel Watson, Joan M. Dorn, και Janet Fulton. "Developing Point-of-Decision Prompts to Encourage Airport Walking: The Walk to Fly Study." J Phys Act Health 2015.

Frederick, Ginny M., et al. "Developing Point-of-Decision Prompts to Encourage Airport Walking: The Walk to Fly Study." J Phys Act Health 2015.