@misc{Wischer1998,
  author    = {Wischer, Ilse},
  title     = {Tieken-Boon van Ostade, I. (Hrsg.), Two Hundred Years of Lindley Murray; M{\"u}nster, Nodus, 1996},
  year      = {1998},
  language  = {en}
}
@misc{Wischer2009,
  author    = {Wischer, Ilse},
  title     = {Rissanen, M. (Hrsg.), Hintikka, M. (Hrsg.), Kahlas-Tarkka, L. (Hrsg.), McConchie, R. (Hrsg.), Change in Meaning and the Meaning of Change; Helsinki, Soci{\´e}t{\´e} N{\´e}ophilologique, 2007},
  year      = {2009},
  language  = {en}
}
@misc{Wischer2010,
  author    = {Wischer, Ilse},
  title     = {Ziegeler, D., Interfaces with English Aspect. Diachronic and empirical studies; Amsterdam, Benjamins Publ. Company, 2006},
  year      = {2010},
  language  = {en}
}
@misc{Wolf2005,
  author    = {Wolf, Hans-Georg},
  title     = {Omoniyi, T., The sociolinguistics of borderlands: two nations, one community; Trento, Africa World Press, 2004},
  issn      = {1466-4208},
  year      = {2005},
  language  = {en}
}