Not specifically night shift work, but tough jobs in general:
"How to Tell When You're Tired: A Brief Examination of Work"
Book reader community.
Not specifically night shift work, but tough jobs in general:
"How to Tell When You're Tired: A Brief Examination of Work"
"The Eight" by Katherine Neville. It's a great thriller, specially if you like chess.
Otherwise, "The Hitchhiker's Guide to the Galaxy" by Douglas Adams, a timeless classic!