Merni, F., Bartolomei, S., & Ciacci, S. (2014). Periodization of strength training: From traditional to daily undulating periodized models. Medicina dello sport , 67(3), S. 513-526. http://www.fmsi.it/dmdocuments/MeddelloSportsett014.pdf

Merni, F., S. Bartolomei, and S. Ciacci. "Periodization of Strength Training: From Traditional to Daily Undulating Periodized Models." Medicina Dello Sport 67, no. 3 (2014): S. 513-526.

Merni, F., S. Bartolomei, and S. Ciacci. "Periodization of Strength Training: From Traditional to Daily Undulating Periodized Models." Medicina Dello Sport 67.3 (2014): S. 513-526.