Reference: Powlison 1962

Powlison, Paul. 1962. Palatalization portmanteaus in Yagua (Peba-Yaguan). Word 18. 280–99.

@article{powlison1962palatization,
  author  = {Powlison, Paul},
  journal = {Word},
  pages   = {280–99},
  title   = {Palatalization portmanteaus in Yagua (Peba-Yaguan)},
  volume  = {18},
  year    = {1962}
}