Lizenzen der Bilder:
"office 2000" (glass_office.jpg) cc-by-nc von "Corscri" http://flickr.com/photos/corscri/2125072004/
"Free CDs" (free_cds_jpg) cc-by-nc von "Neil T" http://flickr.com/photos/neilt/6688823/
"I am not a number. You, not so much." (pkz.jpg) cc-by-nc von "dcJohn" http://flickr.com/photos/dcjohn/485722430/
"WHAT ARE YOU LOOKING AT?" (surveillance.jpg) cc-by von "nolifebeforecoffee" http://flickr.com/photos/nolifebeforecoffee/124659356/
