Hawkinson and Hyman 1974

Hawkinson, Ann Katherine and Hyman, Larry Michael. 1974. Hierarchies of natural topic in Shona. Studies in African linguistics 5. 147-170.

@article{typHawkinsonHymanShona,
  author  = {Hawkinson, Ann Katherine and Hyman, Larry Michael},
  journal = {Studies in African linguistics},
  number  = {2},
  pages   = {147-170},
  title   = {Hierarchies of natural topic in Shona},
  type    = {Journal Article},
  volume  = {5},
  year    = {1974}
}