MaxwellJ. A. (2019). Distinguishing Between Quantitative and Qualitative Research: A Response to Morgan. Journal of Mixed Methods Research, 13(2), 132-137.
2.
MaxwellJ. A.LoomisD (2003). Mixed methods design: An alternative approach. In TashakkoriA.TeddlieC. (Eds.), Handbook of mixed methods in social and behavioral research (pp. 241-271). Thousand Oaks, CA: Sage Publications.