Mark J. Asher is a wonderful author about dogs, I read one book about one of his dogs when Laika died and it help me a lot. And since then I follow him in Facebook and about other books he has written about dogs. Now he did a little video about the relation of a dog and his owner and how the dog can help his owner when in difficult situation, like after an accident or during a recuperation of it., this is the story about Donna and Tux, a beautiful dog. Here it is:
https://youtu.be/B7wvh6rzl2Q
https://youtu.be/B7wvh6rzl2Q