The Berner Sennenhund pages have been written by Molosserworld. Some of the information comes from Huub & Edith van Liempd - Holland, especially at the "Breedfacts" page.
The old Berner Sennenhund picture comes from the Natural History Museum in Berne. The picture at the Berner Sennehund frontpage comes from Molosserworld archive. Other providers of pictures to these pages have been Huub & Edith van Liempd - Holland & Lisbet Aarum - Norway.