http://en.wikipedia.org/wiki/Galileo_Galilei
http://www.galileogalilei.jp/
_ Galileo Galilei 3/3
http://www.youtube.com/watch?v=mx5LBhdWT9A
_ Física - Galileu Galilei
http://www.youtube.com/watch?v=M8J1o_bhcB8
_ ハローグッバイ〜Galileo Galilei〜
http://www.youtube.com/watch?v=f2ZkZY11-oQ