Platinum
- Breeders of FCI registered blacks and harlequins. Provides pictures, pedigrees, history, and litter announcements.
- http://platinum.za.pl/en.php?nazwa=index

Giga La Gothica
- Breeding FCI registered fawns and brindles. Contains litter announcements, pictures, and pedigrees.
- http://gigalagothica.pl/indexe1.html

Amigo Perro
- Breeding FCI registered blues with 25 years of experience. Contains pictures, pedigrees, puppy availability, and show wins.
- http://www.amigoperro.tiu.pl/aindex.html

Medium
- Breeders of FCI registered blues and blacks. Contains pictures, pedigrees, achievements, and puppy announcements.
- http://www.greatdanesmedium.com/index.php?menu=1

Kajminia
- Breeders of FCI registered harlequins and mantles. Contains pictures, links, and puppy announcements.
- http://www.8da7acbeeq34.az.pl/kajminia/index_en.php

Moloseum
- Breeders of FCI registered harlequins and mantles. Contains photographs, pedigrees, show wins, and litter announcements.
- http://moloseum.fm.interia.pl/