The following books are from the UK's Reading-Well "books on prescription". It's a list of books that have been vetted by mental heath professionals, and therapists in the UK can "prescribe" them. Reading-Well is sponsored by the UK's National Health Service.
There's a broad range of topics.
- An Introduction to Coping with Grief, 2nd Edition
Sue Morris 
Grief Works: Stories of Life, Death and Surviving
Julia Samuel
The Essential Guide to Life After Bereavement: Beyond Tomorrow
Judy Carole Kauffmann, Mary Jordan
There's a broad range of topics.
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