@incollection{Zifonun2016,
  author    = {Gisela Zifonun},
  title     = {Grammaticalization of perspectivity},
  series = {Perspective and Perspectivation in Discourse},
  editor    = {Carl F. Graumann and Werner Kallmeyer},
  publisher = {Benjamins},
  address   = {Amsterdam / Philadelphia},
  isbn      = {90-272-2361-0},
  url       = {https://nbn-resolving.org/urn:nbn:de:bsz:mh39-48496},
  pages     = {89 -- 109},
  year      = {2016},
  language  = {en}
}