UMOTONG, Iniobong. The Cradle of Western Philosophy. AKSU Journal Of History & Global Studies, Nigeria, v. 1, n. 1&2, p. 293–214, 2014. DOI: 10.60787/aksujhgs.vol1no1&2.32. Disponível em: https://aksujhgs.org.ng/index.php/home/article/view/32. Acesso em: 7 mar. 2026.