http://www.ioi.dk/Homepages/thomasj/publications/gdc2001.htm http://www.ioi.dk/Homepages/thomasj/publications/AdvancedPhysics_files/frame.htmhttp://www.ioi.dk/Homepages/thomasj/publications/AdvancedPhysics.ppt

http://ayashii.pandora.nu http://www.chowchow.gr.jp/inova/atami/jatami.html http://www4.i-younet.ne.jp/~wanien/index1.htm http://www.shaboten.co.jp/shaboten/shabotenCover.htm

http://www.pyramid-inc.net/img_demo/wavelet_jp.pdf

http://www.eventhelix.com/RealtimeMantra/HierarchicalStateMachine.htm