Ballistics info & tests

I'm looking at the various 9mm defense rounds, a topic which has been discussed to death here. I'm also interested in info on other calibers as well (.38, .223) Rather than ask what you think of the different brands & types (Speer Gold Dot, Hornady Critical Defense, etc), I was wondering where would be good places to look to find ballistics tests & such.

Of course I can google it, but rather than relying on a search engine, I'd like to get some of your preferred recommendations.

Thanks

Try this web site it has been a help to me.

.38 Special

Hope it helps!!

good info in general
Office of Medical History - WOUND BALLISTICS

ballistics by the inch.com

HANDGUN INFORMATION PAGE