LaPolla, Randy. 1994. Parallel grammaticalizations in Tibeto-Burman languages: Evidence of Sapir’s ‘Drift’. Linguistics of the Tibeto-Burman Area 17. 61-80.
@article{sinnemakizeromarking-LaPolla1994,
author = {LaPolla, Randy},
journal = {Linguistics of the Tibeto-Burman Area},
number = {1},
pages = {61-80},
title = {Parallel grammaticalizations in Tibeto-Burman languages: Evidence of Sapir’s ‘Drift’},
volume = {17},
year = {1994}
}