Ribes-Iñesta, E., and E. Guzmán. “Effective of Several Suppression Procedures in Eliminating a High-Probability Response in a Severely Brain Damaged Child”. Revista Interamericana De Psicología/Interamerican Journal of Psychology, vol. 8, no. 1 & 2, July 2017, doi:10.30849/rip/ijp.v8i1 & 2.688.