@article{Botne2010,
  author    = {Robert Botne},
  title     = {Motion, time, and tense : on the grammaticization of come and go to future markers in bantu},
  journal   = {Studies in african linguistics},
  volume    = {35},
  number    = {2},
  pages     = {127 -- 188},
  year      = {2010},
}