@book{ls_leimeister,
  author = {Shubik, Martin},
  editor = {Fischer, S.},
  interhash = {2b027981fd8a60eeb3c088c2faf18b14},
  intrahash = {00e0d0d22c3f5b1641437ec5d6ab1782},
  title = {Spieltheorie und Sozialwissenschaften},
  year = 1964
}

@book{Lisch.,
  author = {Lisch, Ralf and Kriz, Jürgen},
  interhash = {0afe5edfd367910c1d944bea8709199c},
  intrahash = {4b185d2289c7be168ab4d8b8388ddbc9},
  title = {Grundlagen der Modelle der Inhaltsanalyse},
  year = {-}
}

@book{Friedrichs.,
  author = {Friedrichs, Jürgen},
  interhash = {8f9c3920c54c9b698a541019d876f9f9},
  intrahash = {d6f46bcbfd6a0acc0c7c554784f64344},
  title = {Methoden empirischer Sozialforschung},
  year = {-}
}