http://www.din.or.jp/~a_ohno/pages/Deu_Cent.htm
http://www.din.or.jp/~a_ohno/
◇ 1000 years in 10 minutes (HD) - YouTube
http://youtu.be/DRM5Ceu4zEA
◎ HistoricalAtlas.com: the Centennia Historical Atlas -- Europe and the Middle East 1000AD to the Present, software for Windows and Mac OSX
http://www.clockwk.com/