Dietrich, Wolf. 2017. As línguas Tupí-Guaraní bolivianas e as de Rondônia: Novas hipóteses sobre as origens. (Unpublished manuscript).
@unpublished{dietrich2017linguas,
author = {Dietrich, Wolf},
note = {Unpublished manuscript},
title = {As línguas Tupí-Guaraní bolivianas e as de Rondônia: Novas hipóteses sobre as origens},
year = {2017}
}