Schoonvelde, M., G. Schumacher, and B. N. Bakker. “Friends With Text As Data Benefits: Assessing and Extending the Use of Automated Text Analysis in Political Science and Political Psychology”. Journal of Social and Political Psychology, Vol. 7, no. 1, Feb. 2019, pp. 124-43, doi:10.5964/jspp.v7i1.964.