Benito-Martínez, E., Lara-Sánchez, A. J., Berdejo-del-Fresno, D. and artínez-López, E. J. (2011) “Effects of combined electrostimulation and plyometric training on vertical jump and speed tests”, Journal of Human Sport and Exercise, 6(4), pp. 603–615. doi: 10.4100/jhse.2011.64.04.