Carrasco Sosa, S., M. Gaitán González, C. Yáñez Suarez, and R. González Camarena. “Constant Load Ergometer for Evaluation of Anaerobic Performance”. Revista Mexicana de Ingenieria Biomedica 10, no. 1 (October 15, 1989): 12. Accessed May 5, 2024. http://rmib.com.mx/index.php/rmib/article/view/740.