Key points are not available for this paper at this time.
Wayne A. Cornelius, Interviewing Undocumented Immigrants: Methodological Reflections Based on Fieldwork in Mexico and the U.S., The International Migration Review, Vol. 16, No. 2, Special Issue: Theory and Methods in Migration and Ethnic Research (Summer, 1982), pp. 378-411
Wayne A. Cornelius (Fri,) studied this question.