@book{BeenkenButtig2012,
  author    = {Beenken, Matthias and Buttig, Linda},
  title     = {Weiterbildung als Erfolgsfaktor: "Vermittler-PISA"},
  publisher = {Verlag Versicherungswirtschaft},
  address   = {Karlsruhe},
  isbn      = {978-3-89952-695-0},
  pages     = {112},
  year      = {2012},
  language  = {de}
}
@article{BeenkenButtigDreyer2012,
  author    = {Beenken, Matthias and Buttig, Linda and Dreyer, Marcus},
  title     = {Warum Vermittler Weiterbildung brauchen},
  series = {Zeitschrift f{\"u}r Versicherungswesen},
  volume    = {63 (2012)},
  number    = {6},
  issn      = {0514-2784},
  url       = {https://nbn-resolving.org/urn:nbn:de:hbz:dm13-4991},
  year      = {2012},
  language  = {de}
}