@incollection{Gebhardt2015,
  author    = {Gebhardt, Dirk},
  title     = {Beyond the common},
  series = {Kolga Tbilisi photo : photo contest - exhibition - education - communication},
  publisher = {Kolga Tbilisi photo},
  address   = {Tbilisi},
  year      = {2015},
  language  = {en}
}
@incollection{Gebhardt2015,
  author    = {Gebhardt, Dirk},
  title     = {Inszenierung von "Protest" durch Fotografie},
  series = {Inszenierung und Politik : Szenografie im sozialen Feld},
  publisher = {Transcript},
  address   = {Bielefeld},
  pages     = {10},
  year      = {2015},
  language  = {de}
}