Lawrance, Marina, and Parasuraman Thavasu. “Internal and External PETTLEP Imagery Training Effects on Three-Point Shooting Performance in Adolescent Basketball Players”. Physical Culture, Recreation and Rehabilitation 5, no. 3 (June 28, 2026): 124–134. Accessed July 10, 2026. https://www.physcult.org.ua/index.php/pc/article/view/112.