Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Matsukawa Yoshihiro and Maekawa Hidetsugu and Maeda Toshiyuki and Kayashima Kazuhiro,An Appearance for affordance of electric toys,Proceedings of the IEICE General Conference,,"The Institute of Electronics, Information and Communication Engineers",1996,,,356,https://cir.nii.ac.jp/crid/1573105977265544576,