A basic word list of White Hmong in Khao Kho, Phetchabun, with approximately 88 words written with pencil in phonetic alphabet and translated in Thai, together with 8-page record of discourse and conversations
A word list of White Hmong in Phrao, Chiang Mai), with approximately 300 words, together with 3-page record of phrases and sentences and 7-page record of discourses