Anan, Nobuko (2009) Reconsideration of Japanese women's bodies: KATHY's parody of Singin' in the Rain. In: Wetmore, K.J. (ed.) Portrayals of Americans On the World Stage: Critical Essays. Jeferson, U.S.: McFarland Books, pp. 134-154. ISBN 9780786444199.

Anan, Nobuko (2009) Reconsideration of Japanese women’s bodies: KATHY’s parody of "Singin’ in the Rain". In: Wetmore, K.J. (ed.) Portrayals of Americans on the World Stage: Critical Essays. Jefferson NC, USA: McFarland, pp. 134-154. ISBN 9780786444199.