• Highway to Hell Edit:
• Fire Colossus: https://www.deviantart.com/nathanrosario/art/Fire-Colossus-Rift-211669317, by NathanRosario (last visited 24.06.21, 14:18)
• Background: https://evil.fandom.com/wiki/Hell_(theology), (last visited 24.06.21, 14:22)
• Street: https://eskipaper.com/highway-wallpaper-7.html, (last visited 24.06.21, 14:21)
• Sign: https://www.flickr.com/photos/42444189@N04/5921632292/,(last visited 24.06.21, 14:27)
• HFK Logo: https://www.digitalemedien-bremen.de/, (last visited 24.06.21, 16:23)
• Uni Bremen Logo: https://commons.wikimedia.org/wiki/File:Logo_Universit%C3%A4t_Bremen.png, (last visited 24.06.21, 16:23)
• Oberschule Findorff Logo: https://oberschule-findorff.de/, (last visited 26.06.21, 13:26)
• SZ Rübekamp Logo: http://www.ruebekamp.de/index.php?id=962, (last visited 26.06.21, 13:26)
• Grundschule am Weidedamm Logo: https://www.schule-am-weidedamm.de/, (last visited 26.06.21, 13:26)