Points and Related to Stone Tools from Kannabe Site, by Collection of Mr.WADA Chozi. SHINJODAI SHIGAKU or The Journal of History. 19. 2002. 19. 66-111
Two Ornamental SUE(須恵)Potterie, Said to be by Hearsay from Horen Okayama Pref. and A Problem of Imitaition. Bulletin of Kobe Women's University 35. 2002. 35. 95-105