@article{LinkHaubfleisch1993,
  author    = {Link, J{\"o}rg-Werner and Haubfleisch, Dietmar},
  title     = {Pragmatische Auswahlbibliographie},
  isbn      = {3-7638-0185-5},
  year      = {1993},
  language  = {de}
}
@article{LinkHaubfleischHornetal.1999,
  author    = {Link, J{\"o}rg-Werner and Haubfleisch, Dietmar and Horn, Klaus-Peter and Ritzi, Christian},
  title     = {Internet und bildungshistorische Forschung},
  year      = {1999},
  language  = {de}
}