Ikuko Okamoto, Masashi Kobayashi. Teaching aids about color mixture: Color by mixed spinning of dyed wool fiber. Interim Meeting of the International Colour Association (AIC) Conference Proceedings, 654-657(2012). 2012. Proceedings. 659-662
Mzsashi Kobayashi Dong-Ki PARK, Takashi KIKUCHI, Ikuko Okamoto. Application of Camouflage Patterns to Background for Design Works. Interim Meeting of the International Colour Association (AIC) Conference Proceedings, 654-657(2012). 2012. Proceedings. 52-505