Doulias Ε., Kosmidou Ε., Paulogiannis Ο., and Patsiaouras Α. “Examination of Participation Motives in Folk Dance Groups”. Inquiries in Physical Education and Sport, vol. 3, no. 2, Sept. 2005, pp. 107-12, https://journals.lib.uth.gr/index.php/inquiries/article/view/1075.