• Sino-Tibetan /
• Bodic /
• Bodish /
• Early Old Tibetan /
• Middle Old Tibetan /
• Late Old Tibetan /
• Central Tibetan /
• South-Western Tibetic /
• Kyirong-Kagate /
• Gyalsumdo-Nubri-Kyirong /
• Gyalsumdo-Nubri /
• Nubri /
• Prok

Prok