Recs if you like The Secret History of Wonder Woman...

microhistory: the intensive historical investigation of a well defined smaller unit of research (such as an event, community, individual or a settlement); it aspires to "ask large questions in small places"

Nonfiction micro-histories that focus on aspects of women’s history. Trying to diversify this list so any suggestions are appreciated

A list of books about the history, theory, criticism, and librarianship of comics. It includes a mix of general nonfiction and some more academic texts.

niche nonfiction deep dives