Mertens, D. M. (2015). Research and evaluation in education and psychology: Integrating diversity with quantitative, qualitative, and mixed methods (4th 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.
Mertens, D.M., Cram, F., & Chilisa, B. (Eds.) (2013). Indigenous Pathways into Social Research. Walnut Creek, CA: Left Coast Press.
Mertens, D. M. & Wilson, A.T. (2012). Program evaluation theory and practice: A comprehensive guide. NY: Guilford.
Mertens, D. M. (2009). Transformative research and evaluation. NY: Guilford.
Mertens, D. M. & Ginsberg, P. (Eds.) (2009). Handbook of Social Research Ethics. Thousand Oaks, CA: Sage