Papadopoulos, C., Noussios, G., Manolopoulos, E., Kiritsi, O., Ntones, G., Gantiraga, E. and Gissis, I. (2011) “Standing long jump and handheld halters: Is jumping performance improved?”, Journal of Human Sport and Exercise, 6(2), pp. 436–443. doi: 10.4100/jhse.2011.62.24.