Uwe Flick
13 titles on Bookis
Start with this one

Managing Quality in Qualitative Research

Designing Qualitative Research

Doing Triangulation and Mixed Methods

Introducing Research Methodology

Doing Grounded Theory

The SAGE Handbook of Qualitative Data Collection

An introduction to qualitative research

An introduction to Qualitative Research

An introduction to quantitative research

An Introduction to Qualitative Research

Introducing Research methodology

An intro to qualitative research

Introducing Research Methodology Thinking Your Way Through Your Research Project