Al-Saqaf, W. & Christensen, C. (2017). So was Twitter used at the truck attack in Stockholm. Paper presented at the conference Journalism in a World of Terrorism, 2017, May 9–11 at Linneaus University, Fojo Media Institute and Institution for Media and Journalism.
Bennet, L. W. & Segerberg, A. (2013). The logic of connective action: Digital media and the personalization of contentious politics. New York: Cambridge University Press.
Bhandari, R. B., Okada, N. & Knotterus, David J. (2011). Urban ritual events and coping with disaster risk: A case study of Lalitpur, Nepal. Journal of Applied Social Science, 5(2): 13–32.
Bruns, A. & Hanusch, F. (2017). Conflict imagery in a connective environment: Audiovisual content on Twitter following the 2015/2016 terror attack in Paris and Brussels. Media, Culture & Society, 39(8): 1122–1141.
Caliandro, A. (2018). Digital methods for ethnography: Analytical concepts for ethnographers exploring social media environments. Journal of Contemporary Ethnography, 47(5): 551–578.
Crawford, K. & Finn, M. (2015). The limits of crisis data: Analytical and ethical challenges of using social and mobile data to understand disasters. GeoJournal, 80: 491–502.
Givoni, M. (2016). Between micro mappers and missing maps: Digital humanitarianism and the politics of material participation in disaster response. Environment and Planning D: Society and Space, 34(6): 1025–1043.
Grimes, R. L. (2011). Ritual, media and conflict: An introduction. In R. L. Grimes, U. Hüsken, U. Simon, & E. Venbrux (eds.), Ritual, media, and conflict (pp. 3–33). New York: Oxford University Press.
Hjarvard, S., Mortensen, M. & Eskjaer, M. F. (2015). Introduction: Three dynamics of mediatized conflicts. In M. F. Eskjaer, S. Hjarvard & M. Mortensen (eds.), Dynamics of mediatized conflicts (pp. 1–30). New York: Peter Lang Publishing.
Jin, Y., Liu, B. F. & Austin, L. L. (2014). Examining the role of social media in effective crisis management: The effects of crisis origin, information form, and source on publics’ crisis responses. Communication Research, 41(1): 74–94.
Katz, E. & Liebes, T. (2007). No more peace! How disaster, terror and war have upstaged media events. International Journal of Communication, 1: 157–166.
Kunelius, R. & Nossek, H. (2008). Between the ritual and the rational: From media events to moments of global public spheres? In E. Eide, R. Kunelius & A. Phillips (eds.), Transnational media events. The Mohammed cartoons and the imagined clash of civilizations (pp. 253–273). Göteborg: Nordicom.
Liebes, T. (1998). Television’s disaster marathons: A danger for democratic processes? In T. Liebes & J. Curran (eds.), Media, ritual and identity (pp. 71–84). London: Routledge.
Mediepodden (2017, April 13). Avsnitt 34: Mediernas hantering av terrorattacken i Stockholm [Section 34: Media managing the terror attack in Stockholm]. Mediepodden [online]. Retrieved from [accessed 2017, December 11].
Morse, T. (2018). The construction of grievable death: Toward an analytical framework for the study of mediatized death. European Journal of Cultural Studies, 21(2): 242–258.
Mortensen, M. (2015). Connective witnessing: Reconfiguring the relationship between the individual and the collective. Information, Communication & Society, 18(11): 1393–1406.
Pantti, M. & Tikka, M. (2014). Cosmopolitan empathy and user-generated disaster appeal videos on YouTube. In T. Benski & E. Fisher (eds.), Internet and emotions (pp. 178–192). New York: Routledge.
Park, C. H. & Johnston, E. W. (2017). A framework for analyzing digital volunteer contributions in emergent crisis response efforts. New Media & Society, 19(8): 1308–1327.
Roux-Dufort, C. (2016). Delving into the roots of crises. The genealogy of surprise. In A. Schwarz, M. W. Seeger & C. Auer (eds.), The handbook of international crisis communication (pp. 24–33). Chichester: John Wiley & Sons, Inc.
Schwarz, A., Seeger, M. W. & Auer, C. (2016). Significance and structure of international risk and crisis communication research: Toward an integrative approach. In A. Schwarz, M. W. Seeger & C. Auer (eds.), The handbook of international crisis communication (pp. 1–65). Chichester: John Wiley & Sons, Inc.
Starbird, K. & Palen, L. (2010). Pass it on? Retweeting in mass emergency. Paper presented at the proceedings of the conference 7th International ISCRAM, 2010, May 2–5, Seattle, USA.
Sumiala, J. & Tikka, M. (2011). Reality on circulation – School shootings, ritualised communication, and the dark side of the sacred. ESSACHESS. Journal for Communication Studies, 4(8): 145–159.
Sumiala, J., Valaskivi, K., Tikka, M. & Huhtamäki, J. (2018). Hybrid media events: The Charlie Hebdo attacks and global circulation of terrorist violence. Bingley: Emerald.
Takahashi, B., Tandoc Jr, E. C. & Carmichael, C. (2015). Communicating on Twitter during a disaster: An analysis of tweets during Typhoon Haiyan in the Philippines. Computers in Human Behavior, 50: 392–398.
Tandoc Jr, E. C. & Takahashi, B. (2016). Log in if you survived: Collective coping on social media in the aftermath of Typhoon Hayan in the Philippines. New Media & Society, 19(11): 1778–1793.
The Local. (2017, April 7). Sweden tightens borders as police make one arrest after truck attack. The Local [online]. Retrieved from https://www.thelocal.se/20170407/live-truck-drives-into-crowd-on-busy-stockholm-street [accessed 2017, December 8].
Thornburg, P. A., Knotterus, D. J. & Webb, G. R. (2007). Disaster and deritualization: A reinterpretation of findings from early disaster research. Social Science Journal, 44: 161–166.
Tikka, M. & Sumiala, J. (2014). Media witnessing on YouTube: Rethinking crisis in a mediatized condition. In K. Loftsdóttir & L. Jensen (eds.), Crisis in the Nordic nations and beyond (pp. 9–30). Surrey: Ashgate.
United Nations Foundation. (2011). Disaster relief 2.0. The future of information sharing in humanitarian emergencies. Retrieved from: http://www.unfoundation.org/assets/pdf/disaster-relief-20-report.pdf
Varagur, K. (2015, 17 November). Meet the man behind the hashtag Parisians used to find shelter. Huffington Post [online]. Retrieved from https://www.huffingtonpost.com/entry/sylvain-lepoix-porteouverte_us_564b4609e4b045bf3df0cae0?guccounter=1&guce_referrer_us=aHR0cHM6Ly93d3cuZ29vZ2xlLm-NvbS8&guce_referrer_cs=SgHn7fpzPEe_iOgNzSjluA [accessed 2019, March 3].