http://www.google.com/coop/docs/cse/cse_file.html

Example 8, Adding subscribed links

http://www.google.com/coop/subscribedlinks/

Here is examples.
http://www.google.com/coop/subscribedlinks/examples/

How to make subscribed link
http://blog.radioactiveyak.com/2006/05/cricket-subscription-links-and-google.html

Subscribed links

http://www.stonetemple.com/articles/google-coop-subscribed-links.shtml