14.
Foster, C., Boullosa, D., McGuigan, M., Fusco, A., Cortis, C., Arney, B. E., Orton, B., Dodge, C., Jaime, S., & Radtke, K. (2021). 25 years of session rating of perceived exertion: Historical perspective and development. International Journal of Sports Physiology and Performance, 16(5), 612–621.