^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (編). Duoluo Gelao. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
^Samarina, Irina Vladimirovna [Самарина, Ирина Владимировна]. 2011. The Gelao language: materials for a Kadai comparative dictionary [Языки гэлао: материалы к сопоставительному словарю кадайских языко]. Moscow: Academia. ISBN9785874443917
^周, 國炎. The phonology system of Judu Gelao language. The Fifth International Symposium on Languages and Linguistics: Hochiminh City: Vietnam National University, Ho Chi Minh City University. 2000.
