@incollection{Jansen2002,
  author    = {Jansen, Irmgard},
  title     = {Motivationslagen gewaltt{\"a}tiger M{\"a}dchen},
  series = {Arbeitskreis M{\"a}dchen und Rechtsextremismus(Hg.): Rechte M{\"a}dchen - was tun?},
  booktitle = {Arbeitskreis M{\"a}dchen und Rechtsextremismus(Hg.): Rechte M{\"a}dchen - was tun?},
  address   = {M{\"u}nster},
  pages     = {15 -- 20},
  year      = {2002},
  language  = {mul}
}
@incollection{Jansen2007,
  author    = {Jansen, Irmgard},
  title     = {Neglected Children - Delinquent Adults?},
  series = {Polish Journal of Social Science, Vol. II, No.1},
  booktitle = {Polish Journal of Social Science, Vol. II, No.1},
  publisher = {University of Humanities and Economy},
  address   = {Elblag},
  pages     = {27 -- 43},
  year      = {2007},
  language  = {mul}
}