“Amka Magazine, Jihadology”, http://jihadology.net/category/amka-magazine/ (accessible: 31.10.2016).
Google Scholar

Amaq News Agency — Uses Free WordPress.com Blog, YouTube, https://www.youtube.com/watch?v=O5RpsFbXdaM (accessible: 31.10.2016).
Google Scholar

Ansar al-Mujahideen Network. Wayback Machine, https://web.archive.org/web/20100216001217/http://ansar1.info/ (accessible: 24.10.2016).
Google Scholar

Bora K.: ISIS Recruiting ‘Increasingly Young’ Europeans; About 4,000 Joined Islamic State in Syria: EU. “International Business Times” 2015, 18 June, http://www.ibtimes.com/isis-recruiting-increasingly-young-europeans-about-4000-joined-islamic-state-syria-eu-1972462 (accessible : 2.11.2016).
Google Scholar

Browne G.: Jihadists are now using SNAPCHAT to spread propaganda after being banned from Facebook and Twitter. “Mirror” 2016, 30 August, http://www.mirror.co.uk/news/world-news/jihadists-now-using-snapchat-spread-8732837 (accessible : 31.10.2016).
Google Scholar

Bruns A., Highf ield T., Burgess J.: The Arab Spring and Social Media. “American Behavioral Scientist” 2013, July (57).
Google Scholar

Carle J.: Climate Change Seen as Top Global Threat. Pew Research Center, http://www.pewglobal.org/2015/07/14/climate-change-seen-as-top-global-threat/(accessible: 2.11.2016).
Google Scholar

Caucasus Emirate: Kavkaz Center. Jihad Intel, http://jihadintel.meforum.org/identifier/281/caucasus-emirate-kavkaz-center (accessible: 24.10.2016).
Google Scholar

Cohen R.: The Islamic State of Molenbeek. “The New York Times” 2016, 11 April, http://www.nytimes.com/2016/04/12/opinion/the-islamic-state-of-molenbeek.html?_r=0 (accessible: 2.11.2016).
Google Scholar

Dauber C.E.: YouTube War: Fighting in a World of Cameras in Every Cell Phone and Photoshop on Every Computer. Carlisle 2009.
Google Scholar

Detailed Analysis of Islamic State Propaganda Video: “Although the Disbelievers Dislike It”. Quilliam Foundation, https://www.quilliamfoundation.org/wp/wp-content/uploads/publications/free/detailed-analysis-of-islamic-statepropaganda-video.pdf (accessible: 2.11.2016).
Google Scholar

Duggan O.: Islamic State steps up anti-US propaganda with calls to attack Times Square. “The Telegraph” 2014, 17 September, http://www.telegraph.co.uk/news/worldnews/middleeast/iraq/11101361/Islamic-State-steps-up-anti-USpropaganda-with-calls-to-attack-Times-Square.html (accessible: 2.11.2016).
Google Scholar

Erelle A.: Skyping with the enemy: I went undercover as a jihadi girlfriend. “The Guardian” 2015, 26 May, https://www.theguardian.com/world/2015/may/26/french-journalist-poses-muslim-convert-isis-anna-erelle (accessible: 31.10.2016).
Google Scholar

Exploring The Islamic State’s Online Radio Broadcast Network, MEMRI. 19.02.2016, http://cjlab.memri.org/lab-projects/tracking-jihadi-terrorist-use-of-social-media/exploring-the-islamic-states-online-radio-broadcast-network/ (accessible: 31.10.2016).
Google Scholar

Foreign Fighters. An Updated Assessment of the Flow of Foreign Fighters into Syria and Iraq. The Soufan Group. December 2015.
Google Scholar

Ginkel B.T. van: Responding to Cyber Jihad: Towards an Effective Counter Narrative. “ICCT Research Paper” 2015, March.
Google Scholar

Goodale G.: In Libya, perfecting the art of revolution by Twitter, http://www.csmonitor.com/USA/2011/0510/In-Libya-perfecting-the-art-of-revolution-by-Twitter (accessible: 30.10.2016).
Google Scholar

Hamasinfo. Wayback Machine, https://web.archive.org/web/20110824025914/http://www.hamasinfo.net/ar/#&slider1=1 (accessible: 24.10.2016).
Google Scholar

Hoffman A., Schweitzer Y.: Cyber Jihad in the Service of the Islamic State. “Strategic Assessment” 2015, No. 1 (18).
Google Scholar

http://money.cnn.com/2016/05/03/technology/jihadist-tech-tools/ (accessible: 31.10.2016).
Google Scholar

http://www.ibtimes.co.uk/welcome-bizarre-frightening-world-islamic-state-channels-telegram-1561186 (accessible: 31.10.2016).
Google Scholar

https://archive.org/search.php?query=subject%3A%22ISIS%22&and[]=mediatype%3A%22image%22 (accessible: 31.10.2016).
Google Scholar

https://www.instagram.com/p/BMNrBeQjk9h/?tagged=khilafah (accessible: 31.10.2016).
Google Scholar

Inspire Magazine, Jihadology, http://jihadology.net/category/inspire-magazine/ (accessible: 31.10.2016).
Google Scholar

Internet users. Internet Live Stats, http://www.internetlivestats.com/internet-users/(accessible: 24.10.2016).
Google Scholar

Islamic State nasheeds in 2015. Reddit, https://www.reddit.com/r/syriancivilwar/comments/3yy5bv/islamic_state_nasheeds_in_2015/ (accessible: 1.11.2016).
Google Scholar

Jehad.net. Wayback Machine, https://web.archive.org/web/20021003073728/http://www.jehad.net/3.htm (accessible: 24.10.2016).
Google Scholar

Jihad Online: Islamic Terrorists and the Internet. “Anti-Defamation League” 2002.
Google Scholar

Jihadi memes. Twitter, https://pbs.twimg.com/media/BoahXfIIIAAFH7f.jpg:large (accessible: 1.11.2016).
Google Scholar

KavkazCenter. Wayback Machine, https://web.archive.org/web/20020805125210/http://www.kavkazcenter.com/ (accessible: 24.10.2016).
Google Scholar

Khalifah, Instagram, https://www.instagram.com/explore/tags/khilafah/ (accessible: 31.10.2016).
Google Scholar

Khilafa Medics. Tumblr, http://khilafamedics.tumblr.com/ (accessible: 31.10.2016).
Google Scholar

Kirdar M.J.: Al Qaeda in Iraq. “CSIS AQAM Futures Project Case Study Series” 2011, No. 1.
Google Scholar

Klausen J.: Tweeting the Jihad: Social Media Networks of Western Foreign Fighters in Syria and Iraq. “Studies in Conflict & Terrorism” 2015.
Google Scholar

Kosmynka S.: Cyberdżihad. Wykorzystanie internetu przez współczesny terroryzm islamistyczny. W: Cyberterroryzm zagrożeniem XXI wieku. Perspektywa politologiczna i prawna. Red. A. Podraza, P. Potakowski, K. Wiak. Warszawa 2013.
Google Scholar

Lakomy M.: Cyberprzestrzeń jako nowy wymiar rywalizacji i współpracy państw. Katowice 2015.
Google Scholar

Lakomy M.: Internet w działalności tzw. Państwa Islamskiego: nowa jakość cyberdżihadyzmu?. „Studia Politologiczne” 2015, T. 38.
Google Scholar

Lakomy M.: Oblicza cyberterroryzmu. W: Asymetryczne zagrożenia bezpieczeństwa narodowego w XXI wieku. Red. T. Szczurek. Warszawa 2014.
Google Scholar

LiveLeak, http://www.liveleak.com/view?i=323_1429066834&comments=1 (accessible: 31.10.2016).
Google Scholar

Martyrdom Operations in Iraq Syria and Libya. “Long War Journal”, http://www.longwarjournal.org/wp-content/uploads/2016/06/16-06-07-119-Martyrdom-Operations-in-Iraq-Syria-Libya-in-May-2016-1024x1449.jpg (accessible: 1.11.2016).
Google Scholar

Moqawama, http://www.moqawama.org/ (accessible: 24.10.2016).
Google Scholar

Musawi M.A.: Cheering for Osama. How Jihadists Use Internet Discussion Forums. Quilliam Foundation 2010.
Google Scholar

Pagliery J.: Terrorists Prefer to Chat on Telegram and Email with Gmail, CNN, 3.05.2016.
Google Scholar

Ronfaut L.: Qu’est ce que Telegram, l’application de messagerie utilisée par des djihadistes?. “Le Figaro” 2016, le 28 juillet, http://www.lefigaro.fr/secteur/high-tech/2016/07/28/32001-20160728ARTFIG00300-qu-est-ce-que-telegram-l-applcation-de-messagerie-utilisee-par-des-djihadistes.php (accessible: 15.12.2016).
Google Scholar

Russon M.-A., Murdock J.: Welcome to Bizarre and Frightening World of Islamic State Channels of Telegram. “International Business Times” 2016, 23 May.
Google Scholar

Sadowski M.: Dżihad — święta wojna w islamie. „Przegląd Bezpieczeństwa Wewnętrznego” 2013, nr 8.
Google Scholar

Schneier B.: Terrorists and Steganography. ZDNet, 24.09.2001, http://www.zdnet.com/article/terrorists-and-steganography/ (accessible: 31.10.2016).
Google Scholar

Scott J., Spaniel D.: The Anatomy of Cyber-Jihad. Institute for Critical Infrastructure Technology, June 2016.
Google Scholar

Sherlock R.: Islamic State release drone video of Kobane. “The Telegraph” 2014, 12 December, http://www.telegraph.co.uk/news/worldnews/islamic-state/11287145/Islamic-State-release-drone-video-of-Kobane.html (accessible: 24.10.2016).
Google Scholar

Shreier F.: On Cyberwarfare. “DCAF Horizon 2015 Working Paper” 2015, No. 7.
Google Scholar

Sidorczuk A., Gogiel-Kuźmicka A.: Web 1.0, Web 2.0 czy może już Web 3.0?—narzędzia i technologie informacyjno-komunikacyjne stosowane na stronach WWW bibliotek technicznych szkół wyższych w Polsce. „Biuletyn EBIB” 2012, nr 2 (129).
Google Scholar

Sokała W.: Współczesna edukacja — tarczą przeciw BMM (Broni Masowej Manipulacji)? W: Sieciocentryczne bezpieczeństwo. Wojna, pokój i terroryzm w epoce informacji. Red. K. Liedel, P. Piasecka, T.R. Aleksandrowicz. Warszawa 2014.
Google Scholar

Spencer R.: Twitter and Facebook Vow to Eliminate ‘Hate Speech’. Frontpage, http://www.frontpagemag.com/fpm/263026/twitter-and-facebook-vow-eliminate-hatespeech-robert-spencer (accessible: 30.10.2016).
Google Scholar

Stalinsky S.: Online Jihadis Embrace Instagram (Warning Graphic Images). Memri Cyber & Jihad Lab, http://cjlab.memri.org/lab-projects/tracking-jihadi-terroristuse-of-social-media/online-jihadis-embrace-instagram-warning-graphic-images/ (accessible: 30.10.2016).
Google Scholar

Szymański G.: Innowacje marketingowe w sektorze e-commerce. Łódź 2013.
Google Scholar

Thomas T.L.: Al Qaeda and the Internet: The Danger of “Cyberplanning”. “Parameters. US Army War College Quarterly” 2003, No. 1 (33).
Google Scholar

Uncensored ISIS News. ZeroCensorship, https://www.zerocensorship.com/uncensored/isis (accessible: 31.10.2016).
Google Scholar

Understanding cybercrime: Phenomena, challenges and legal response. International Telecommunication Union, September 2012.
Google Scholar

Weimann G.: Lone Wolves in Cyberspace. “Journal of Terrorism Research” 2012, No. 2 (3).
Google Scholar

Wejkszner A.: Państwo Islamskie. Narodziny nowego kalifatu? Warszawa 2016.
Google Scholar

Wilajet Kaukaz, Blogspot, http://wilajetkaukaz.blogspot.com/ (accessible: 31.10.2016).
Google Scholar

Winter C.: Documenting the Virtual ‘Caliphate’. Quilliam Foundation 2015.
Google Scholar

Winter C.: The Virtual ‘Caliphate’: Understanding Islamic State’s Propaganda Strategy. Quilliam Foundation 2015.
Google Scholar

Zerocensorship.com, W3Snoop, http://zerocensorship.com.w3snoop.com/ (accessible: 31.10.2016).
Google Scholar