AKAHA, Tsuneo. Cross-Border Migration in Northeast Asia: Implications for Mongolia. Mongolian Journal of International Affairs, [S. l.], n. 13, p. 42–59, 2011. DOI: 10.5564/mjia.v0i13.7. Disponível em: https://test.mongoliajol.info/MJIA/article/view/7. Acesso em: 27 oct. 2025.