They are called "West Bodish" by Bradley (1997), from Bod, the native term for Tibet.
TGTM stands for Tamang-Gurung-Thakali-Manang.
Proto-TGTM has been reconstructed in Mazaudon (1994).
Tamangic is united with the Bodish and West Himalayish languages in Bradley's (1997) "Bodish" and Van Driem's (2001) Tibeto-Kanauri.
The Tamangic languages are: This Sino-Tibetan languages-related article is a stub.