Retrieved August 5, 2014. ↑ http://www.enryu.jp/ ↑ http://www.kawada.co.jp/mechs/mk-II/index.html ↑ "Japan child robot mimicks infant learning". Retrieved 2010-04-05. ↑ "Japan's latest supermodel--a robot". Retrieved 2010-04-05. ↑ "What is Humanoid Robot?".