Videa s karelským medvědím psem
Animal planet:
https://www.animalplanet.com/tv-shows/dogs-101/videos/karelian-bear-dog.htm
Bear dogs: Biologists and specially trained service dogs work to save and teach problem bears to co-exist with humans
Wind River Bear Institute: Karelian Bear Dogs are a solution to human - bear conflicts
Bear management: Karelian Bear-Dogs
Karelian Bear Dog on Bear Championship