Statistical Quality Control Methods
Irving W. Burr
Product Lifecycle Management (Volume 3): The Executive Summary
John Stark
Computational Complexity of Logical Theories
Jeanne Ferrante & Charlis W. Rackoff
Scrum Project Management
Kim H. Pries & Jon M. Quigley
The New Economics for Industry, Government, Education
W. Edwards Deming
The Scrum Guide
Ken Schwaber
Scrum Basics