Books
High Output Management by Andrew Grove
Classical book on management. Written in the 1970s, though much has changed, many of the fundamental ideas of what it means to be a good manager are still relevant today.
An Elegant Puzzle by Will Larson
Book containing articles from his blog https://lethain.com/. It discusses Larson’s mental model to management in software engineering — problems and the tools and frameworks he uses to solve them.
Big ball of mud