servicedogs.org Alternatives
anythingpawsable.com - Types of Service Dogs - Anything Pawsable
servicedogsforamerica.org - Service Dogs
ada.gov - ADA 2010 Revised Requirements: Service Animals
pawswithacause.org - Paws with a Cause
usdogregistry.org - Service Dog Information | US Dog Registry
servicedogcertifications.org - Service Dog Requirements | Service Dog Certifications
usdogregistry.org - US Dog Registry
servicedogproject.org - Service Dog Project
pawswithacause.org - SERVICE DOGS - PAWS WITH A CAUSE