Lean Software Development: An Agile Toolkit
Thomas David Poppendieck & Mary Poppendieck & Tom Poppendieck
Qualitative Research & Evaluation Methods: Integrating Theory ...
Michael Quinn Patton
The Lean Mindset: Ask the Right Questions
Mary B. Poppendieck & Thomas David Poppendieck
Confidence - Your Practical Training
Ian Tuhovsky
Auswertung qualitativer Daten: Strategien, Verfahren und Methoden ...
Andreas M. Scheu
Methods and Strategies of Process Research: Integrative Approaches ...
Cecilia Alvstad & Adelina Hild & Elisabet Tiselius