Technology Specific:

* An Elegant Puzzle: Systems of Engineering Management (Will Larson)

* Accelerate: The Science of Lean Software and Devops: Building and Scaling High Performing Teams (Nicole Forsgren, Jez Humble, and Gene Kim)

* Team Topologies: Organizing Business and Technology Teams for Fast Flow (Matthew Skelton and Manuel Pais)

* Empowered: Ordinary People, Extraordinary Products (Marty Cagan)

* The Phoenix Project (Gene Kim, Kevin Behr, George Spafford)

General:

* The Goal (Eliyahu Goldratt)

* Turn the Ship Around! (L David Marquet)

* Just Culture (Sidney Dekker)

* Leadership on the Line (Ronald Heifetz, Marty Linsky)

* Emotional Intelligence (Daniel Goleman)