Lucas, Christopher, Richard Nielsen, Margaret E. Roberts, Brandon M. Stewart, Alex Storer, and Dustin Tingley. 2015. “Computer Assisted Text Analysis for Comparative Politics.”. Political Analysis 23 (2): 254-77. Reference Link
Roberts, Margaret E., Brandon M. Stewart, and Richard Nielsen. 2020. “Adjusting for Confounding With Text Matching”. American Journal of Political Science 64 (4): 887-903. Publisher’s Version: Adjusting for Confounding with Text Matching. Reference Link