Öhlen, Joakim. “Review: Janice M. Morse & Linda Niehaus (2009). Mixed Method Design: Principles and Procedures”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 12, no. 1 (November 24, 2010). Accessed November 24, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/1523.