The Qualitative Data Analysis: A Methods Sourcebook 4th Edition (Paperback) is a comprehensive textbook authored by A. Michael Huberman, Johnny Saldaña, and Matthew B. Miles. Published by SAGE Publications in 2019, this book covers various subjects such as Education, General, and Social Science. It is designed for adult and further education levels, with a focus on data analysis methods and assessment techniques. With 380+ pages of content, this illustrated book is a valuable resource for beginners, intermediate, advanced, and proficiency-level learners looking to deepen their knowledge in qualitative data analysis.