Д, Түвшин. Хаккачуудын тухай. Journal of International Studies, [S. l.], v. 2, n. 2, p. 127–129, 2001. DOI: 10.5564/jis.v2i2.2341. Disponível em: https://test.mongoliajol.info/JIS/article/view/2341. Acesso em: 27 oct. 2025.