@article{Wischer2003,
  author    = {Wischer, Ilse},
  title     = {On the origin and current status of African American vernacular english},
  isbn      = {3-89626-292-0},
  year      = {2003},
  language  = {en}
}
@article{Wischer2003,
  author    = {Wischer, Ilse},
  title     = {Structure and acquisition of the English nominal phrase},
  issn      = {0044-2305},
  year      = {2003},
  language  = {en}
}
@article{Wischer2003,
  author    = {Wischer, Ilse},
  title     = {The Treatment of Aspect Distinctions in Eighteenth- and Nineteenth-Century Grammars of English},
  isbn      = {3-906770- 97-4},
  year      = {2003},
  language  = {en}
}