Belmont, H., J. Buendia, A. Ortíz, and R. Alvarado. “Sampling System and Data Acquisition of Brain Bioelectrical Signals”. Revista Mexicana De Ingenieria Biomedica, vol. 8, no. 1, May 2018, p. 6, https://rmib.com.mx/index.php/rmib/article/view/640.