Journal Article
Harling, G., J. M Perkins, F. X Gomez-Olive, K. Morris, R. G Wagner, L. Montana, C. W Kabudula, T. Barnighausen, K. Kahn, and L. Berkman.
"Interviewer-driven variability in social network reporting: results from Health and Aging in Africa: a Longitudinal Study of an INDEPTH community (HAALSI) in South Africa." Field methods 30, no. 2 (2018): 140-154.