IŞIK, Utku, et al. “Examining the Relationship Between Superstitious Behavior in Sport and Trait Anxiety Levels Among College Students Engaged in Active Sports”. Sportif Bakış: Spor Ve Eğitim Bilimleri Dergisi, vol. 2, no. 1, June 2015, pp. 31-39, https://sportifbakis.com/index.php/pub/article/view/253.