• http://hysysk.org/ - 1982
• http://delicious.com/hysysk
• http://designingsound.blogspot.com/
• http://friendfeed.com/hysysk
• http://hysysk.blogspot.com/
• http://hysysk.tumblr.com/
• http://najimi.jp/hysysk
• http://twitter.com/hysysk
• http://www.flickr.com/photos/hysysk/
• http://www.iamas.ac.jp/~ugyaa-03/ysk/

http://hysysk.org/ 1982 http://delicious.com/hysysk http://designingsound.blogspot.com/ http://friendfeed.com/hysysk http://hysysk.blogspot.com/ http://hysysk.tumblr.com/ http://najimi.jp/hysysk http://twitter.com/hysysk http://www.flickr.com/photos/hysysk/ http://www.iamas.ac.jp/~ugyaa-03/ysk/ howto whatis