Here is a link to many of Dr. Mertens' publications through Research Gate:
Mertens, D.M. (2015). Mixed methods and wicked problems. Journal of Mixed Methods Research, 9(1), 3-6.
Mertens, D.M., Bazeley, P., Bowleg, L., Fielding, N., Maxwell, J., Molina-Azorin, J.F., & Niglas, K. (2016). Expanding thinking through a kaleidoscopic look into the future: Implications of the Mixed Methods International Research Association’s Task Force Report on the Future of Mixed Methods. Journal of Mixed Methods Research, 1-7.
Mertens, D.M. (2016). Assumptions at the philosophical and programmatic levels in evaluation, Evaluation and Program Planning, 59, 102-108.
Mertens, D. M. (2012). Transformative mixed methods: Addressing inequities. American Behavioral Scientist, 56(6), 802-813.