Walker, T., D. Craig, J. Szeszulski, and M. Fernandez. “Examining the Validity and Reliability of Measures for Individual-Level Constructs Related to Implementation of School-Based Physical Activity Approaches”. Journal of Healthy Eating and Active Living, vol. 1, no. 3, Sept. 2021, pp. 117-26, doi:10.51250/jheal.v1i3.18.