I Tarkka

Effect of Elastic Energy and Myoelectrical Potentiation of Triceps Surae During Stretch-Shortening Cycle Exercise

P V Komi, P. Komi, C. Bosco, 1982, International journal of sports medicine.

The effect of pre-stretch on mechanical efficiency of human skeletal muscle.

R Colli, A Dal Monte, C. Bosco, 1987, Acta physiologica Scandinavica.