• Akiyoshi’s Illusion Pages https://www.ritsumei.ac.jp/~akitaoka/index-e.html 63 comments 15/9/2023
• Akiyoshi's Illusion Pages http://www.ritsumei.ac.jp/~akitaoka/index-e.html 17 comments 15/1/2021
• Akiyoshi's Illusion Pages http://www.ritsumei.ac.jp/~akitaoka/index-e.html 32 comments 5/3/2017
• Akiyoshi's illusion pages http://www.psy.ritsumei.ac.jp/~akitaoka/index-e.html 15 comments 13/5/2013