@book{Wessling1999,
  author    = {Weßling, Matthias},
  title     = {Gr{\"u}ndertraining : Entwicklung und Bewertung von Existenzgr{\"u}ndungskonzepten},
  publisher = {Neinhaus},
  address   = {Stuttgart},
  isbn      = {3-87575-019-5},
  pages     = {53 S.},
  year      = {1999},
  language  = {de}
}
@book{WesslingBartheLubbers1999,
  author    = {Weßling, Matthias and Barthe, Oliver and Lubbers, Bernd-Wolfgang},
  title     = {Coaching von Managern: Konzepte, Praxiseinsatz, Erfahrungsberichte / Matthias Weßling ; Oliver Barthe ; Bernd-Wolfgang Lubbers},
  publisher = {Berlin-Verl. Spitz},
  address   = {Berlin},
  isbn      = {3-87061-743-8},
  pages     = {171 S. : graph. Darst.},
  year      = {1999},
  language  = {de}
}
@book{Wollert1999,
  author    = {Wollert, J{\"o}rg},
  title     = {Erfolgreich automatisieren unter Microsoft Windows : Technologie, Chancen, Grenzen und L{\"o}sungen f{\"u}r Automatisierungsaufgaben unter Windows},
  publisher = {Franzis},
  address   = {Poing},
  isbn      = {3772354440},
  pages     = {346 S.},
  year      = {1999},
  language  = {de}
}