Gondin et al. Medicine & Science in Sports & Exercise, 2005, Volume 37(8) pp. 1291-1299.Läs mer här
Billot et al., Journal of Strength and Conditioning Research, May 2010, Vol. 24(5), pp. 1407-1413.Läs mer här
Warren et al., Journal of Strength and Conditioning Research, March 2011, Volume 25(3), pp. 683-688. Läs mer här