1. “Merriam-Webster Online”. http://www.merriam-webster.com/ (last visited in August 2010)
2. Chiviacowsky S, Pinho TS, Alves D, Schild JFS (2008) Feedback autocontrolado: efeitos na aprendizagem de uma habilidade motora específica do golfe. Revista Brasileira de Educação Física e Esporte 22(4):265–271
3. Guadagnoli MA, Holcomb WR, Weber TJ (1999) The relationship between contextual interference effects and performer expertise on the learning of putting task. J Hum Mov Stud 37:19–36
4. Horner K, Fitzpatrick K, Smyth P (2008) The effect of increasing contextual interference on the practising of a motor skill”. In: Cabri J, Alves F, Araújo D, Barreiros J, Diniz J, Veloso A (eds) Book of abstracts. 13th annual congress of the ECSS. Sport Science by the Sea, Estoril, p A-71
5. Maxwell JP, Masters RSW, Eves FF (2000) From novice to no know-how: a longitudinal study of implicit motor learning. J Sports Sci 18:111–120