Kanban and Scrum - Making the Most of Both
Henrik Kniberg & Mattias Skarin
Implementing Lean Software Development: From Concept to Cash
Mary Poppendieck & Tom Poppendieck
Multilevel Business Processes: Modeling and Data Analysis
Christoph G. Schuetz
Managing Change in Organizations: A Practice Guide
Project Management Institute
Agile Testing: A Practical Guide for Testers and Agile Teams
Lisa Crispin & Janet Gregory
Art & Fear: Observations on the Perils of Artmaking
David Bayles & Ted Orland