HBR's Must-Reads on Leadership: What Makes a Leader?
Daniel Coleman
The Book of Five Rings
Miyamoto Musashi
Social Research Methods: Qualitative and Quantitative Approaches
William Lawrence Neuman
Qualitative Forschung: Ein Überblick
Thomas Brüsemeister
Leading withQuestions
Michael J. Marquardt & Bob Tiede
Interviewing as Qualitative Research: A Guide for Researchers ...
Irving Seidman