IMAD MAHMOOD, N. The Main Charactors of Development of Geographic Thought. College of Basic Education Research Journal, [S. l.], v. 12, n. 3, p. 295–308, 2013. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/38022. Acesso em: 26 oct. 2025.