◇ YouTube - Rubik's cube world record - Average of 5 - 8.52
http://www.youtube.com/watch?v=Sa8owbBOvmQ
◇ YouTube - 3x3 finals average at New Zealand Championships - 13.74 - Feliks Zemdegs
http://www.youtube.com/watch?v=qXYLg3Uuwlg
◇ 3x3x3 New WR 8.52 average Feliks Zemdegs - Mini Junction
http://blog.livedoor.jp/minicube/archives/51738704.html
◇ Feliks Zemdegsから学ぶこと - Mini Junction
http://blog.livedoor.jp/minicube/archives/51728096.html