1. Barthes, R.: Camera Lucida. New York (1981)
2. Berry, J., van Mourik Broekman, P.: Countdown to zero, count up to now. Mute. Cult. Polit. After Net 9(25), 80–91 (2003)
3. Brown, T., Katz, B.: Change by design. How design thinking can transform organizations and inspire innovation. New York (2009)
4. Buckland, M.: Emanuel Goldberg and His Knowledge Machine, Information, Invention, and Political Forces. Westport CT London (2006)
5. De Marchi, N., Van Miegroet, H.J.: The History of Art Markets. In: Handbook of the Economics of Art and Culture, vol 1, pp. 69–122 (2006)