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"
"Deadly Dates: The Relationship Between Holy Days and Terrorism" [Link]
Caleb Lucas, Benjamin Appel, and Alyssa Prorok. "Not Too Distant: Opportunity, Grievance, and the Onset of Civil War" [Link]