A 175-page documented word list of Chatong, one of the Mon-Khmer Languages spoken in Sekong, containing approximately 2,238 words, which word prompts are printed in Lao, Thai, and English and Chatong is recorded with pen in phonetic alphabet.
A 169-page documented word list of Katu, one of the Mon-Khmer Languages spoken in Sekong, containing approximately 2,241 words, which word prompts are printed in Lao, Thai, and English and Katu (Kantu) is recorded with pen in phonetic alphabet.
A 163-page documented word list of Ngeh, one of the Mon-Khmer Languages spoken in Sekong, containing approximately 2,234 words, which word prompts are printed in Lao, Thai, and English and Ngeh (Kriang) is recorded with pen in phonetic alphabet.