Imaginary · Numbers. - Keiko Kimoto (SIGGRAPH ASIA Art Gallery & Emerging Technologies, 2008)

Optically coupled oscillators (OCOs) - LED fireflies. - Munehisa Sekikawa; Akinori Tsuji; Keiko Kimoto; Ikkyu Aihara; Daisuke Ito; Tetsushi Ueta; Kazuyuki Aihara; Hiroshi Kawakami (ACM Multimedia, 2012)