坂口 隆. Basic Study on the Phallic Symbols in the Jomon Period : The Development of Ewers with Phallus(2). 考古学雑誌 = Journal of the Archaeological Society of Nippon. 2013. 97. 4. 241-264
坂口 隆. Basic Study on the Phallic Symbols in the Jomon Period : The Development of Ewers with Phallus. 考古学雑誌 = Journal of the Archaeological Society of Nippon. 2013. 97. 3. 131-156
Social Complexity of the Jomon Hunter-gatherers in the Late Period based on the Analysis of shuteibo
(Pathways to Complexity Conference, UCLA Cotsen Institute of Archaeology 2003)