Jäckle, Annette, Peter Lynn, Jennifer Sinibaldi, and Sarah Tipping. “The Effect of Interviewer Experience, Attitudes, Personality and Skills on Respondent Co-Operation With Face-to-Face Surveys”. Survey Research Methods 7, no. 1 (December 30, 2012): 1-15. Accessed August 12, 2022. https://ojs.ub.uni-konstanz.de/srm/article/view/4736.