يونس ذنون م. Analysis of Social Relations of Football Players in Mosul Athletic Club (Sociometric Study). College of Basic Education Research Journal, [S. l.], v. 2, n. 3, p. 190–207, 2006. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/38966. Acesso em: 26 oct. 2025.