Reference: Wichmann 1999

Wichmann, Soren. 1999. A Ch’orti’ morphological sketch. In Unpublished Ms. Seminar f{\"u}r Sprachwissenschaft, Eberhard Karls Universität T{\"u}bingen.

@inproceedings{wichmann1999ch,
  author    = {Wichmann, Soren},
  booktitle = {Unpublished Ms. Seminar f{\"u}r Sprachwissenschaft, Eberhard Karls Universität T{\"u}bingen},
  title     = {A Ch’orti’ morphological sketch},
  year      = {1999}
}