Weber, David John. 1989. A Grammar of Huallaga (Huanuco) Quechua. Berkeley: University of California Press.
@book{jacquesestimative-weber89huallaga,
address = {Berkeley},
author = {Weber, David John},
publisher = {University of California Press},
title = {A Grammar of Huallaga (Huanuco) Quechua},
year = {1989}
}