@book{OehlschlegelHaubrockHaubrock2017,
  author    = {{\"O}hlschlegel-Haubrock, Sonja and Haubrock, Alexander},
  title     = {Nachhaltige Personalentwicklung. Herausforderung und Chance},
  publisher = {Kohlhammer},
  address   = {Stuttgart},
  isbn      = {978-3-17-029274-1},
  year      = {2017},
  language  = {de}
}
@book{HaubrockOehlschlegelHaubrock2009,
  author    = {Haubrock, Alexander and {\"O}hlschlegel-Haubrock, Sonja},
  title     = {Der Mythos vom K{\"o}nig Kunde},
  edition   = {4. Aufl.},
  publisher = {Springer Gabler},
  isbn      = {978-3-658-07757-0},
  doi       = {10.1007/978-3-658-07758-7},
  pages     = {111},
  year      = {2009},
  language  = {de}
}
@book{HaubrockOehlschlegelHaubrock2009,
  author    = {Haubrock, Alexander and {\"O}hlschlegel-Haubrock, Sonja},
  title     = {Personalmanagement},
  edition   = {2. Aufl.},
  publisher = {Kohlhammer},
  address   = {Stuttgart},
  isbn      = {978-3-17-20766-0},
  pages     = {260},
  year      = {2009},
  language  = {de}
}
@book{HaubrockOehlschlegelHaubrock2018,
  author    = {Haubrock, Alexander and {\"O}hlschlegel-Haubrock, Sonja},
  title     = {Personalmanagement},
  publisher = {Kohlhammer},
  address   = {Stuttgart},
  isbn      = {978-3-17-034422-8},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {259},
  year      = {2018},
  language  = {de}
}
@book{HaubrockOehlschlegel1998,
  author    = {Haubrock, Alexander and {\"O}hlschlegel, Sonja},
  title     = {Der Mythos vom K{\"o}nig Kunde - Wie Kundenorientierung wirklich gelingt},
  publisher = {Rosenberger},
  address   = {Leonberg},
  isbn      = {978-3-931085-17-9},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {87},
  year      = {1998},
  language  = {de}
}
@book{HaubrockOehlschlegel2006,
  author    = {Haubrock, Alexander and {\"O}hlschlegel, Sonja},
  title     = {Der Mythos vom K{\"o}nig Kunde - Wie Kundenorientierung wirklich gelingt},
  edition   = {2., {\"u}berarb. und erw. Aufl.},
  publisher = {Rosenberger},
  address   = {Leonberg},
  isbn      = {978-3-931085-57-5},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {111},
  year      = {2006},
  language  = {de}
}