@misc{57,
  author = {Heckart, Claudia J. and Hill, Kim},
  title  = {Aché dictionary. In: Key, Mary Ritchie and Comrie, Bernard (eds.), The Intercontinental Dictionary Series. Leipzig: Max Planck Institute for Evolutionary Anthropology. (Available online at http://ids.clld.org/contributions/288.)},
  year   = {2015}
}