This is a recap to links of interest on this subject
Demonstration on Beefing up your doors
Great place to buy all door hardware
Do you need to program your remote to your vehicle after changing the battery?
If you ever need a locksmith use these easy links to find one you can trust
Clearstar Locksmith site. Locksmiths from all over the world
LegalLocksmiths. Devoted to fighting phony locksmiths.