Cárdenas, E. D., L. M. Martínez, H. A. Ospina, G. P. Herrera, and E. Castro. “Centaurum Black- Chair for Discus, Bullet and Javelin Throwing Competition Aimed at Athletes Who Present With Cerebral Paralysis”. A3manos, vol. 4, no. 7, July 2017, pp. 29-39, https://a3manos.isdi.co.cu/index.php/a3manos/article/view/109.