Seifart and Payne 2007

Seifart, Frank & Doris L. Payne. 2007. Nominal classification in the North West Amazon: Issues in areal diffusion and typological characteristics. International Journal of American Linguistics 73(4). 281–287.

@article{seifart2007nominal,
  author  = {Seifart, Frank and Payne, Doris L.},
  journal = {International Journal of American Linguistics},
  number  = {4},
  pages   = {281–287},
  title   = {Nominal classification in the North West Amazon: Issues in areal diffusion and typological characteristics},
  volume  = {73},
  year    = {2007}
}