GRACZYK, Marek; PĘCZAK, Alicja; WÓJTOWICZ, Stanisław. Psychological aspects of start situation of sportsman/ sportswoman. Studia Psychologica: Theoria et praxis, [S. l.], n. 5, p. 117–124, 2004. Disponível em: https://czasopisma.uksw.edu.pl/index.php/sp/article/view/2596. Acesso em: 7 dec. 2025.