Start with high-confidence labor & workforce books, then narrow by subgenre or adjacent topics.
There Is Power in a Union
Philip Dray
The Struggle for Swazi Labour, 1890-1920
Jonathan Crush
Nickel and Dimed
Barbara Ehrenreich, Sara Bershtel
From the Folks Who Brought You the Weekend
Priscilla Murolo, A.B. Chitty
