Mertens, D. M. (2020). Research and evaluation in education and psychology: Integrating diversity with quantitative, qualitative, and mixed methods (5th ed.). Thousand Oaks, CA: Sage.
This is a link to a series of ASL videos that are based on each chapter of Research and Evaluation in Education and Psychology (4th ed.)
Harris, R. & Williams, F. (2015). Research and evaluation in education and psychology, ASL version. Austin, TX: ASLChoice.
Mixed Methods Design in Evaluation (2018)
https://us.sagepub.com/en-us/nam/mixed-methods-design-in-evaluation/book249777
Mertens, D.M., Cram, F., & Chilisa, B. (Eds.) (2013). Indigenous Pathways into Social Research. Walnut Creek, CA: Left Coast Press.
https://www.amazon.com/Indigenous-Pathways-into-Social-Research/dp/1598746960
Mertens, D. M. & Wilson, A.T. (2019). Program evaluation theory and practice: A comprehensive guide. NY: Guilford (2nd ed.).
https://www.guilford.com/books/Program-Evaluation-Theory-and-Practice/Mertens-Wilson/9781462532759
Mertens, D. M. (2009). Transformative research and evaluation. NY: Guilford.
http://www.guilford.com/books/Transformative-Research-and-Evaluation/Donna-Mertens/9781593853020
Mertens, D. M. & Ginsberg, P. (Eds.) (2009). Handbook of Social Research Ethics. Thousand Oaks, CA: Sage
https://us.sagepub.com/en-us/sam/the-handbook-of-social-research-ethics/book230293