The photographs on the freiraum art school website are by Ulrike von Gültlingen and Sandra Schuck sandraschuck.de.
The photographs on the photo.freiraum website are by Manuel Kubitza manuelkubitza.de.
Some of the images show examples of photographic approaches and photobooks as discussed in the photography classes, namely: Diane Arbus, Richard Avedon, BAM photographers benandmartin.com, Bieke Depoorter biekedepoorter.com, Andreas Feininger and Jochen Manz jochenmanz.de.