Meira, Sérgio. 2005. Primeras observaciones sobre la lengua yukpa. CILLA Papers on Latin American Indigenous Languages 17. 1–17.
@article{meira2005observaciones,
author = {Sérgio Meira},
journal = {CILLA Papers on Latin American Indigenous Languages},
pages = {1–17},
title = {Primeras observaciones sobre la lengua yukpa},
volume = {17},
year = {2005}
}