www.wsimag.com/art/11336-hans-kotter-dot-dot-dot-interruption
www.nycculturestyle.blogspot.de/2014/10/interruption-hans-kotter-light.html
www.interiordesign.net/projects/detail/2436-museum-in-the-sky-sprawling-midtown-apartment-by-hariri-hariri/?ref=ms&term=museum%20in%20the%20sky
www.hans-kotter.com/dir_upload/download/thumb/9d662a8586cd04421dbe706801fb.pdf
