Since I routinely carry a snubby (as you probably already know), I am finding these articles to be of significant interest.

.38 Snub Vs. .357 Snub debunks the opinion that a .357 is no more powerful than a .38 in a short-barreled gun like the snub.

Getting a Grip on the Snubnose is all about grips for your J-frame.

The Theory of the Snubnose Revolver, the title explains it.

.38 Special Snubnose Ballistics:  Real-world guns (not test barrels) and a variety of .38 ammo shot into water jugs.  Bullet diameters after expansion and pictures of the recovered bullets.

Lots of excellent reference material for my .357 Magnum category.