@book{mayring2016einfhrung,
  author = {Mayring, Philipp},
  title = {Einführung in die qualitative Sozialforschung : eine Anleitung zu qualitativem Denken},
  publisher = {Beltz},
  year = {2016},
  edition = {6., überarbeitete Auflage},
  url = {http://d-nb.info/1079401547/04}
}

@electronic{chlopczik2015magische,
  author = {Chlopczik, Andrea},
  title = {Der magische Moment in der Prozessberatung : Über Dreh- und Angelpunkte in Veränderungsprozessen},
  publisher = {Imprint: Springer VS},
  year = {2015},
  url = {http://scans.hebis.de/HEBCGI/show.pl?34801823_aub.html}
}

@book{mayring2010qualitative,
  author = {Mayring, Philipp},
  title = {Qualitative Inhaltsanalyse : Grundlagen und Techniken},
  publisher = {Beltz},
  year = {2010},
  edition = {11., aktualisierte und überarb. Aufl.},
  url = {http://deposit.d-nb.de/cgi-bin/dokserv?id=3470001&prov=M&dok_var=1&dok_ext=htm}
}

@other{schein2010fhrungskompetenzen,
  author = {Schein, Edgar H.},
  title = {Führungskompetenzen},
  publisher = {EHP},
  year = {2010}
}

@book{schein2010organizational,
  author = {Schein, Edgar H.},
  title = {Organizational culture and leadership},
  publisher = {Jossey-Bass},
  year = {2010},
  edition = {4. ed.},
  url = {http://scans.hebis.de/HEBCGI/show.pl?22847457_toc.pdf}
}

@book{mayring2008praxis,,
  title = {Die Praxis der Qualitativen Inhaltsanalyse},
  publisher = {Beltz},
  year = {2008},
  edition = {2., neu ausgestattete Aufl.},
  url = {http://scans.hebis.de/HEBCGI/show.pl?20034323_toc.pdf}
}

@book{barney2007resourcebased,
  author = {Barney, Jay B. and Clark, Delwyn N.},
  title = {Resource-based theory : creating and sustaining competitive advantage},
  publisher = {Oxford Univ. Press},
  year = {2007},
  url = {http://www.loc.gov/catdir/enhancements/fy0724/2006036957-d.html}
}