1. Almazan, S. (2011). Top five Kobe Bryant quotes.
http://www.lakersnation.com/top-five-kobe-bryant-quotes/2011/06/16/
. Accessed 8 May 2018.
2. Bascombe, C. (2017). Sevilla players use coach Eduardo Berizzo’s cancer diagnosis as inspiration for fightback against Liverpool.
https://www.telegraph.co.uk/football/2017/11/22/sevilla-coach-told-players-half-time-liverpool-clash-cancer/
. Accessed 24 Apr 2018.
3. Bostock, A. (2017). Ibrahimovic: I’ll keep my target secret.
http://www.manutd.com/en/News-And-Features/Football-News/2017/Feb/zlatan-ibrahimovic-keeping-2016-17-goals-target-secret-after-reaching-20-for-man-united-so-far.aspx
. Accessed 3 May 2018.
4. Dosil, J. (2006). The sport psychologist’s handbook: a guide for sport-specific performance enhancement. Hoboken: Wiley.
5. Feldman, R. S., & Prohaska, T. (1979). The student as Pygmalion: effect of student expectation on the teacher. Journal of Educational Psychology, 71(4), 485–493.