Corrêa, U. C., L. A. Gonçalves, J. A. de C. Barros, and M. Massigli. “Constant-Random Practice and Motor Learning: Effects of Constant Practice Amount and the Manipulation of Motor Task Requirements”. Brazilian Journal of Motor Behavior, vol. 1, no. 1, Mar. 2006, pp. 41-52, doi:10.20338/bjmb.v1i1.6.