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.
Àwọn agbègbè ní Mekong níbi tí àwọn oníṣẹ́-ìwádìí ti ṣe iṣẹ́. 1. Kmhmu’ ní àríwá àti àárín gbùngbùn Laos;; 2. Siphandon ní gúúsù Laos; 3. Akha ní àríwá Thailand; 4. Thai So atí Isan ní àríwá-ìwọ̀-oòrùn Thailand; 5. Bunong ní àríwá-ìwọ̀-oòrùn Cambodia.