Below are some of Working Rottweilers favorite websites all contain excellent reliable information.

Pedigrees & Info
Nova vom Hainland Here you will find Nova's Pedigree
Jeneck's Riley von Freiheit Here you will find Riley's Pedigree
DVG America An all breed dog sport schutzhund organization
Leerburg USA Great site for Dog Sport equipment, videos, articles, etc...

Great Informational Sites
ADRK The best dog sport organization in Germany
ARV Rottweiler Schutzhund Organization
Jeneck's Kennel World renowned Rottweiler Kennel
Redwood Krest Kennel Great Website, Great Rottweiler Kennel
Oregon Rottweiler Club Great Northwest Rottweiler Club
USRC Excellent source of information and organization to be apart of
Rottweiler Info If you have questions about rottweilers they have been asked here before, good info site
Joel Monroe's Training Forum Great Rottweiler trainer, with a great website forum to answer all of your training questions
Andreas Mueller's Training Forum Knowledgeable Dog Sport trainer willing to answer your training questions