1. Allan J, Lavrenko V, Jin H (2000) First story detection in tdt is hard. In: CIKM, pp 374–381
2. Allan J, Lavrenko V, Malin D, Swan R (2000) Detections, bounds, and timelines: Umass and tdt-3. In: Proceedings of topic detection and tracking workshop, pp 167–174
3. Benson E, Haghighi A, Barzilay R (2011) Event discovery in social media feeds. In: ACL, pp 389–398
4. Billion-dollar weather/climate disasters. In: National climatic data center and national oceanic and atmospheric administration, 12 January 2014
5. Blair C (2011) Update: Hawaii Tsunami damage in “tens of millions” of dollars. In: Honolulu civil beat. 14 March 2011