Dementia And Anger What Is A Good Book Or Resource To Help My Mother Deal With Her Elderly Mother Who Shows Signs Of Dementia?

What is a good book or resource to help my mother deal with her elderly mother who shows signs of dementia? - dementia and anger

My mother lives have trouble dealing with his elderly mother, from the state and shows many signs of dementia. (This is not Alzheimer's disease, but the loss of cognitive function and extreme anger and social problems) too easy. If somebody resources for communication and technology that could help my mother suggests, then I would be very grateful. Thank you.