The agile PMO
Michael Nir
The Wiley Guide to Managing Projects
Jeffrey K. Pinto & Peter W. G. Morris
Scrum: a Breathtakingly Brief and Agile Introduction
Chris Sims & Hillary Louise Johnson
Leadership Skills
Aneeka Patel
Scrum Project Management
Kim H. Pries & Jon M. Quigley
Practical Security for Agile and DevOps
Mark S. Merkow