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Godwin, Alex; Chang, Remco; Kosara, Robert; Ribarsky, William (2008). "Visual analysis of entity relationships in the Global Terrorism Database"(PDF). In Kim, Moon S; Chao, Kaunglin; Tolone, William J; Ribarsky, William; Balandin, Sergey I; Javidi, Bahram; Tu, Shu-I (eds.). Visual Analysis of Entity Relationships in Global Terrorism Database. Defense and Security 2008: Special Sessions on Food Safety, Visual Analytics, Resource Restricted Embedded and Sensor Networks, and 3D Imaging and Display. Vol. 6983. SPIE Proceedings. pp. 69830G. CiteSeerX10.1.1.167.6280. doi:10.1117/12.778084. S2CID17470701.
Acosta, Benjamin; Ramos, Kristen (2017). "Introducing the 1993 Terrorism and Political Violence Dataset". Studies in Conflict & Terrorism. 40 (3): 232–247. doi:10.1080/1057610X.2016.1184061. S2CID147834791.
Godwin, Alex; Chang, Remco; Kosara, Robert; Ribarsky, William (2008). "Visual analysis of entity relationships in the Global Terrorism Database"(PDF). In Kim, Moon S; Chao, Kaunglin; Tolone, William J; Ribarsky, William; Balandin, Sergey I; Javidi, Bahram; Tu, Shu-I (eds.). Visual Analysis of Entity Relationships in Global Terrorism Database. Defense and Security 2008: Special Sessions on Food Safety, Visual Analytics, Resource Restricted Embedded and Sensor Networks, and 3D Imaging and Display. Vol. 6983. SPIE Proceedings. pp. 69830G. CiteSeerX10.1.1.167.6280. doi:10.1117/12.778084. S2CID17470701.
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Godwin, Alex; Chang, Remco; Kosara, Robert; Ribarsky, William (2008). "Visual analysis of entity relationships in the Global Terrorism Database"(PDF). In Kim, Moon S; Chao, Kaunglin; Tolone, William J; Ribarsky, William; Balandin, Sergey I; Javidi, Bahram; Tu, Shu-I (eds.). Visual Analysis of Entity Relationships in Global Terrorism Database. Defense and Security 2008: Special Sessions on Food Safety, Visual Analytics, Resource Restricted Embedded and Sensor Networks, and 3D Imaging and Display. Vol. 6983. SPIE Proceedings. pp. 69830G. CiteSeerX10.1.1.167.6280. doi:10.1117/12.778084. S2CID17470701.