Villella, Orlando. “Review: Hy Mariampolski (2001). Qualitative Market Research: A Comprehensive Guide”. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research 3, no. 4 (November 30, 2002). Accessed April 26, 2024. https://www.qualitative-research.net/index.php/fqs/article/view/794.