@book{Biethahn.1997,
  address = {München},
  author = {Biethahn, Jörg and Mucksch, Harry and Ruf, Walter and Almstedt, Matthias and Aschenbach, Frank and de Edda Boer},
  edition = {2., vollst. überarb. und erw. Aufl.},
  interhash = {8471cc2ff8dfe8e799f5200548716cd3},
  intrahash = {8e8838fe27d9cc71908a5367ab71bc71},
  isbn = {3486241036},
  publisher = {Oldenbourg},
  series = {Ganzheitliches Informationsmanagement / von Jörg Biethahn, Harry Mucksch und Walter Ruf},
  title = {Entwicklungsmanagement},
  volume = {Bd. 2},
  year = 1997
}

@book{Starr.1971,
  address = {New York},
  author = {Starr, Kenneth Martin},
  interhash = {6c80b10c332c839100b026cec5a35126},
  intrahash = {e16e72b25a185cbe890556285d48fc9c},
  isbn = {0155546813},
  publisher = {Harcourt Brace Jovanovich},
  title = {Management:  A modern approach},
  year = 1971
}

@book{Thomas.1972,
  address = {Harmondsworth, Middlesex},
  author = {Thomas, M. John and Harman, W. and Bennis, G. Warren},
  interhash = {12447775ea2102061f37f82acc5699f5},
  intrahash = {8137a878d5bddcc94152e269c2ba7a29},
  isbn = {0140806326},
  publisher = {Penguin Books},
  title = {The management of change and conflict:  Selected readings},
  year = 1972
}