Enkhbold, Enerelt (2019). "The role of the ortoq in the Mongol Empire in forming business partnerships". Central Asian Survey. 38 (4): 531–547. doi:10.1080/02634937.2019.1652799. S2CID203044817.
Enkhbold, Enerelt (2019). "The role of the ortoq in the Mongol Empire in forming business partnerships". Central Asian Survey. 38 (4): 531–547. doi:10.1080/02634937.2019.1652799. S2CID203044817.