@book{Haagen2013,
  author    = {Haagen, M.},
  title     = {Tod im Familienleben. Beratung und Therapie bei Angeh{\"o}rigen von Sterbenskranken},
  editor    = {M{\"o}ller, B.},
  publisher = {Hogrefe},
  address   = {G{\"o}ttingen},
  isbn      = {978-3-8017-2268-5},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {164},
  year      = {2013},
  language  = {de}
}
@incollection{HaagenMoeller2011,
  author    = {Haagen, M. and M{\"o}ller, B.},
  title     = {Kinder- und jugendpsychiatrische Krankheitsbilder bei Kindern krebskranker Eltern},
  series = {Kinder krebskranker Eltern / Heinemann, C., Reinert, E. (Hrsg.)},
  booktitle = {Kinder krebskranker Eltern / Heinemann, C., Reinert, E. (Hrsg.)},
  publisher = {Kohlhammer},
  address   = {Stuttgart},
  isbn      = {978-3-17-021014-1},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {149 -- 171},
  year      = {2011},
  language  = {de}
}
@incollection{HaagenMoeller2011,
  author    = {Haagen, M. and M{\"o}ller, B.},
  title     = {M{\"o}glichkeiten der medizinischen Familientherapie. Entlastung durch gemeinsames Sprechen},
  series = {Kinder krebskranker Eltern /Heinemann, C., Reinert, E. (Hrsg.)},
  booktitle = {Kinder krebskranker Eltern /Heinemann, C., Reinert, E. (Hrsg.)},
  publisher = {Kohlhammer},
  address   = {Stuttgart},
  isbn      = {978-3-17-021014-1},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {172 -- 183},
  year      = {2011},
  language  = {de}
}
@incollection{RomerMoellerHaagenetal.2009,
  author    = {Romer, G. and M{\"o}ller, B. and Haagen, M. and Quitmann, J. and Riedesser, P.},
  title     = {Psychische Belastungen und ihre Bew{\"a}ltigung bei Kindern krebskranker Eltern},
  series = {Jahrbuch der Medizinischen Psychologie},
  booktitle = {Jahrbuch der Medizinischen Psychologie},
  publisher = {Hogrefe},
  address   = {G{\"o}ttingen},
  issn      = {1431-5432},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {44 -- 62},
  year      = {2009},
  language  = {de}
}