Ojasto, T., & Häkkinen, K. (2009). Effects of different accentuated eccentric load levels in eccentric-concentric actions on acute neuromuscular, maximal force, and power responses. Journal of strength and conditioning research, 23(3), S. 996-1004. doi:10.1519/JSC.0b013e3181a2b28e

Ojasto, Timo, and Keijo Häkkinen. "Effects of Different Accentuated Eccentric Load Levels in Eccentric-concentric Actions On Acute Neuromuscular, Maximal Force, and Power Responses." Journal of Strength and Conditioning Research 23, no. 3 (2009): S. 996-1004.

Ojasto, Timo, and Keijo Häkkinen. "Effects of Different Accentuated Eccentric Load Levels in Eccentric-concentric Actions On Acute Neuromuscular, Maximal Force, and Power Responses." Journal of Strength and Conditioning Research 23.3 (2009): S. 996-1004.