Kevin Greene and Caleb Lucas. "Once More, With Feeling: Using Sentiment Analysis to Improve Models of Relationships Between Non-State Actors," International Interactions 46, no. 1 (2020):150-162. [Link] [Appendix] [Preprint] [Bib]
"Mere Puffery or Convincing Claims? Rebel News and Civilian Perceptions of Group Strength"
Amira Jadoon and Caleb Lucas. "Tactics, Targets and State Legitimacy in Afghanistan"
Caleb Lucas, Benjamin Appel, and Alyssa Prorok. "Not Too Distant: Opportunity, Grievance, and the Onset of Civil War" [Link]