SAŠA GAJIĆ, A. HOW RELEVANT IS SPENGLER’S CULTURAL MORPHOLOGY TODAY?. KULTURA POLISA, [S. l.], v. 17, n. 41, p. 11–24, 2020. Disponível em: http://www.kpolisa.com/index.php/kp/article/view/113. Acesso em: 24 oct. 2026.