Murray, Holly, Joan Wharf Higgins, Vivian Temple, Holly Tuokko, Michelle Porter, and Ryan Rhodes. “Measurement of Dog Walking Behaviour: Strengths and Weaknesses of Various Methods”. The Health & Fitness Journal of Canada 5, no. 1 (May 24, 2012): 16–26. Accessed April 20, 2024. https://hfjc.library.ubc.ca/index.php/HFJC/article/view/117.