In L. Candy & E. A. Edmonds (Eds.), Explorations in Art and Technology (pp. 211–218, 302). London, UK: Springer. Ox, Jack. (2002). Keynote speaker; Two Performances in the 21st Century Virtual Color Organ. Paper presented at the Creativity and Cognition, Loughborough University, Loughborough, UK. Ox, Jack. (2005). Gridjam. Paper presented at the Creativity and Cognition 2005, London, UK. External links Visual Music and Early Colour organs. Rhythmic Light Extensive timeline, history & bibliography Light and the Artist 1947 Thomas Wilfed text (PDF) Gridjam in the Virtual Color Organ Visual music