Scrum - a Pocket Guide: A Smart Travel Companion
Gunther Verheyen
The Linux Commands Reference Cheat Sheet
MakeUseOf
The Scrumban [R]evolution: Getting the Most Out of Agile, Scrum, ...
Ajay Reddy
Tutorial: Content Management System
InterAKT Online
Praxishandbuch Produktmanagement: Grundlagen und Instrumente, ...
Erwin Matys
Social Research Methods: Qualitative and Quantitative Approaches
William Lawrence Neuman