- www.kennebecpons.com
- APONC, Inc has information, history, breeders, events and pictures of the PON; a new AKC herding breed, which is also known as the Polski Owczarek Nizinny.www.aponc.org
- Kennel history, show news, FAQs and training tips. Wales, United Kingdom.www.polishlowlands.co.uk