Citation: Jj. Everett et al., PERCEIVED EFFECTIVENESS OF FOOTBALL HELMET WARNING LABELS, International journal of sport psychology, 27(1), 1996, pp. 79-90
Citation: Fl. Smoll et al., ENHANCEMENT OF CHILDRENS SELF-ESTEEM THROUGH SOCIAL SUPPORT TRAINING FOR YOUTH SPORT COACHES, Journal of applied psychology, 78(4), 1993, pp. 602-610