Check Point Commands
http://fir3net.com/Checkpoint/checkpoint-commands.html
Useful Check Point CLI commands
http://www.tech-wiki.net/index.php?title=Useful_Check_Point_CLI_commands
Quick Reference: Check Point
http://itexperience.co.nz/quick-reference/check-point/
Check Point SPLAT Commands
http://digitalcrunch.com/check-point-firewall/check-point-splatcommands/