Yamada, Yukihiro. 1991. The numeral systems of the Formosan and the Philippine languages. Himeji University Working Papers 4. 119-135.
@article{yamada1991,
author = {Yamada, Yukihiro},
journal = {Himeji University Working Papers},
key = {Yamada 1991},
pages = {119-135},
title = {The numeral systems of the Formosan and the Philippine languages},
volume = {4},
year = {1991}
}