I read these before the bomb:

98.6 Degrees: The Art of Keeping Your Ass Alive

Deep Survival: Who Lives, Who Dies, and Why

They have some good insight into surviving. I am sure some of the concepts could be applied to D.

"What is best for my kids is best for me"
Amor Fati
Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712