| L. H. C. N. | Official leonbergerclub of the Netherlands |
| Leonberger Union | official website of the international union for leonbergers |
| Leoroute | on this site you can find many leonbergerclubs and kennels throughout the world |
| Leonberger Database | looking for a pedigree? This is the site! |
| Leo gazette | magazine about leonbergers in past and present |
| Leo Libero | Dutch group of breeders of the leonberger |
| Leo Magazine | another magazine about leonbergers |
| www.leonbergerpup.nl/ | Matings, Litters and Studdogs. |
| Infodogbreeds | Information about all the dogbreeds in the world |
| PETS | Specialized in transporting Pets through out Europe |