Describing the Unobserved: Methodological Challenges in Empirical Studies on Human Trafficking

Tyldum, G., & Brunovskis, A. (2005). Describing the Unobserved: Methodological Challenges in Empirical Studies on Human Trafficking. International migration, 43(1/2), 17-34. doi:10.1111/j.0020-7985.2005.00310.x