@book{gAshtonetalLuganda,
  author    = {Ashton, E.O. and Mulira, E.M.K. and Ndawula, E. G. M.},
  pages     = {ix+516},
  publisher = {London: Longmans, Green and Co.},
  title     = {A Luganda grammar},
  year      = {1954}
}