Top textbooks on Workplace Culture
“Give these to your HR guy”

The Culture Code: The Secrets of Highly Successful Groups
Daniel Coyle

The Hard Thing About Hard Things: Building a Business When There Are No Easy Answers
Ben Horowitz

Organizational Behavior
David A. Buchanan, Andrzej Huczynski

Work Rules!: Insights from Inside Google That Will Transform How You Live and Lead
Laszlo Bock

No Rules Rules: Netflix and the Culture of Reinvention
Reed Hastings, Erin Meyer