1999: 49. ISBN 951-662-734-X (芬兰语). Rahkonen, Pauli. The South-Eastern ContactArea of Finnic Languages in the Light of Onomastics. Helda, University of
MYANMAR: Administrative Division. City Population. [2015-12-09]. Myanmar Area Codes. [2015-11-28]. (原始内容存档于2009-12-01). Bahan Township. Yangon City Development
Vientiane. Languages in contact: the case for Phu Thai https://www.researchgate.net/publication/326668800_Languages_in_contact_the_case_of_Phu_Thai (页面存档备份,存于互联网档案馆)