- www.drahthaar.com/index.html
- VDD/GNA - The official home page of the Verein Deutsch Drahthaar/Group North America. Registered breeders, current litters, membership information, members to contact, breed standards, history, .www.vdd-gna.org
- User-friendly index to GWP items at Hoflin and on the Net.www.hoflin.com/B/GermanWirehairedPointer.html