Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). Lao. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). Northeastern Thai. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
sealang.net
Blaine Erickson, 2001. "On the Origins of Labialized Consonants in Lao" (页面存档备份,存于互联网档案馆). Analysis based on T. Hoshino and R. Marcus (1981). Lao for Beginners: An Introduction to the Spoken and Written Language of Laos. Rutland/Tokyo: Tuttle. Accessed 2009-12-19.
Blaine Erickson, 2001. "On the Origins of Labialized Consonants in Lao" (页面存档备份,存于互联网档案馆). Analysis based on T. Hoshino and R. Marcus (1981). Lao for Beginners: An Introduction to the Spoken and Written Language of Laos. Rutland/Tokyo: Tuttle. Accessed 2009-12-19.