Kumkom Pornprasit. (2010) Playing Techniques of New Pieces of Koto Music in Japanese Urban Culture. <i>Journal of Urban Culture Research</i>, <i>1</i>(-), 178-188.Kumkom Pornprasit. "Playing Techniques of New Pieces of Koto Music in Japanese Urban Culture". Journal of Urban Culture Research 1 (2010):178-188.Kumkom Pornprasit. Playing Techniques of New Pieces of Koto Music in Japanese Urban Culture. Faculty of Fine and Applied Arts, Chulalongkorn University:ม.ป.ท. 2010.