@book{PrescherRolff2010,
  author    = {Prescher, T. and Rolff, H.-G.},
  title     = {Schoolinspection and External Evaluation. Study text 7.2 of the Distance Learning Programme „School Management", TU Kaiserslautern},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  year      = {2010},
  language  = {de}
}
@article{Rolff2011,
  author    = {Rolff, H.-G.},
  title     = {Wirksame Weiterbildung braucht kontinuierliche Bildungspolitik. Interview mit Dr. Thomas Prescher},
  series = {Zeitschrift Weiterbildung},
  volume    = {22. Jg.},
  journal   = {Zeitschrift Weiterbildung},
  number    = {H. 5},
  pages     = {6 -- 8},
  year      = {2011},
  language  = {de}
}