Areas in the Mekong where researchers conducted fieldwork. 1. Kmhmu’ in northern and central Laos; 2. Siphandon in southern Laos; 3. Akha in northern Thailand; 4. Thai So and Isan in northeastern Thailand; 5. Bunong in northeastern Cambodia.
Wurare a Mekong inda masu bincike suka yi bincike. 1. Kmhmu’ a Arewaci da kuma tsakiyar Laos; 2. Siphandon a Kudancin Laos; 3. Akha a Arewacin Thailand; 4. Thai So da Isan Arewa masu gabashin Thailand; 5. Bunong Arewa maso gabashin Cambodiya.