Njororai Simiyu, Wycliffe W., Fletcher J. Njororai, and Billystrom Aronya Jivetti. 2016. “Walkability in Upper East Texas Cities and Implications for Physical Activity and Health”. Journal of Human Sciences 13 (1):487-99. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/3438.