Abramczuk K., Kąkol M., Wierzbicki A., How to Support the Lay Users Evaluations of Medical Information on the Web?, in: Human Interface and the Management of Information: Information, Design and Interaction, S. Yamamoto (ed.), Cham 2016, pp. 3–13. https://doi.org/10.1007/978-3-319-40349-6_1.
Bazzell M., Open Source Intelligence Techniques: Resources for Searching and Analyzing Online Information, Charleston 2018.
Bazzell M., OSINT Techniques: Resources For Uncovering Online Information, [n.p.] 2023.
Block L., The long history of OSINT, “Journal of Intelligence History” 2023, vol. 23, no. 2, pp. 95–109. https://doi.org/10.1080/16161262.2023.2224091.
Dorn A.W., United Nations Peacekeeping Intelligence, in: The Oxford Handbook of National Security Intelligence, L.K. Johnson (ed.), Oxford 2010, pp. 275–295.
Forge J., A Note on the Definition of “Dual Use”, “Science and Engineering Ethics” 2010, vol. 16, no. 1, pp. 111–118.
Hargittai E., Hinnant A., Digital Inequality: Differences in Young Adults’ Use of the Internet, “Communication Research”, 2008, vol. 35, no. 5, pp. 602–621. https://doi.org/10.1177/0093650208321782.
Hulnick A.S., Fixing the Spy Machine. Preparing American Intelligence for the Twenty-First Century, Westport 1999.
Lowenthal M.M., Intelligence. From Secrets to Policy, Washington 2007.
Maddrell P., Spying on Science: Western Intelligence in Divided Germany 1945-1961, Oxford 2006.
Mercado S.C., Sailing the Sea of OSINT in the Information Age, “Studies in Intelligence” 2004, vol. 48, no. 3, pp. 45–55.
Mider D., Mappa Mundi ukrytego Internetu. Próba kategoryzacji kanałów komunikacji i treści (Eng. Mappa mundi of the hidden internet. Categorising internet communication channels), “PTINT Praktyka i Teoria Informacji Naukowej i Technicznej” 2015, vol. 23, no. 1, pp. 3–16.
Mider D., Sztuka wyszukiwania w Internecie – autorski przegląd wybranych technik i narzędzi (Eng. The art of searching on the internet. Review of selected techniques and tools), “Studia Politologiczne” 2019, vol. 54, pp. 191–229.
Mider D., Garlicki J., Mincewicz W., The Internet Data Collection with the Google Hacking Tool – White, Grey or Black Open-Source Intelligence, “Internal Security Review” 2019, no. 20, pp. 280–300.
Nasheri H., Economic Espionage and Industrial Spying, Cambridge 2004.
National Research Council, Computers at Risk: Safe Computing in the Information Age, Washington 1991.
Olcott A., Open Source Intelligence in a Networked World (Continuum Intelligence Studies), New York 2012.
Open Source Intelligence Market Size, Share, Competitive Landscape and Trend Analysis Report by Source, Technique and End User: Global Opportunity Analysis and Industry Forecast, 2020-2027, Allied Market Research, May 2020.
Rosenzweig P., McNulty T.J., Shearer E., Whistleblowers, Leaks, and the Media: The First Amendment and National Security, Chicago 2013.
Schaurer F., Störger J., Guide to the Study of Intelligence. The Evolution of Open Source Intelligence (OSINT), “The Intelligencer: Journal of U.S. Intelligence Studies” 2013, no. 3, pp. 53–56.
Steele R.D., Open source intelligence, in: Handbook of Intelligence Studies, New York 2007, pp. 129–147.
Steele R.D., The Open-Source Everything Manifesto: Transparency, Truth, and Trust, Berkeley 2012.
Turaliński K., Wywiad gospodarczy i polityczny. Podręcznik dla specjalistów ds. bezpieczeństwa, detektywów i doradców gospodarczych (Eng. Economic and political intelligence. A handbook for security professionals, investigators and economic advisers), Warszawa 2015.
Tylutki K., The information of a mass destruction range – OSINT in intelligence activities, “Internal Security Review” 2018, no. 19, pp. 384–404.
Wyniki pracy wywiadu naukowo-technicznego MSW PRL 1971–1989 (Eng. The results of the operations of the scientific-technical intelligence of the Polish People’s Republic 18711989), M. Sikora (comp.), Katowice–Warszawa 2019.
Internet sources
A Consumer’s Guide to Intelligence, Office of Public Affairs CIA, 1999, https://archive.org/details/consumersguide_tenet/mode/2up [accessed: 28 VI 2024].
AFP, How Bellingcat became Russia’s ‘biggest nightmare’, France24, 7 IX 2022, https://www.france24.com/en/live-news/20220907-how-bellingcat-became-russia-s-biggest-nightmare [accessed: 28 VI 2024].
Awesome OSINT For Everything, https://github.com/Astrosp/Awesome-OSINT-For-Everything [accessed: 28 VI 2024].
Bellingcat’s Online Investigation Toolkit, https://heystacks.com/doc/612/bellingcats-online-investigation-toolkit-bitlybcat (spreadsheet) [accessed: 28 VI 2024].
BlackArch, https://blackarch.org/index.html [accessed: 28 VI 2024].
BrowserAudit, https://browseraudit.com [accessed: 28 VI 2024].
CherryTree, https://www.giuspen.com/cherrytree [accessed: 28 VI 2024].
Chertoff M., Simon T., The Impact of the Dark Web on Internet Governance and Cyber Security, https://www.cigionline.org/static/documents/gcig_paper_no6.pdf [accessed: 28 VI 2024].
Ciancaglini V. et al., Deep Web and Cybercrime: It’s Not All About TOR, Trend Micro, 12 XI 2014, https://www.trendmicro.com/vinfo/us/security/news/cybercrime-and-digital-threats/deep-web-and-cybercrime-its-not-all-about-tor [accessed: 28 VI 2024].
Colquhoun C., A Brief History of Open Source Intelligence, Bellingcat, 14 VI 2016, https://www.bellingcat.com/resources/articles/2016/07/14/a-brief-history-of-open-source-intelligence/ [accessed: 28 VI 2024].
Electronic evidence of war crimes. The role of journalists, media and social media, webinar organised by Group of Friends on the Safety of Journalists and Media Freedom in Strasbourg and the Council of Europe, 25 XI 2022, https://www.coe.int/en/web/kyiv/-/electronic-evidence-of-war-crimes-and-the-role-of-journalists-media-and-social-media [accessed: 28 VI 2024].
FOCA, https://github.com/ElevenPaths/FOCA [accessed: 28 VI 2024].
Higgins E., How Open Source Evidence was Upheld in a Human Rights Court, BellingCat, 28 III 2023, https://www.bellingcat.com/resources/2023/03/28/how-open-source-evidence-was-upheld-in-a-human-rights-court/ [accessed: 28 VI 2024].
Hunchly, https://www.hunch.ly [accessed: 28 VI 2024].
IntelTechniques, https://inteltechniques.com [accessed: 28 VI 2024].
Kali Linux, https://www.kali.org [accessed: 28 VI 2024].
Mackinnon A., Bellingcat Can Say What U.S. Intelligence Can’t, Foreign Policy, 17 XII 2020, https://foreignpolicy.com/2020/12/17/bellingcat-can-say-what-u-s-intelligence-cant/ [accessed: 28 VI 2024].
Malfrats OSINT Map, https://map.malfrats.industries [accessed: 28 VI 2024].
Maltego, https://www.maltego.com [accessed: 28 VI 2024].
Market share of leading desktop search engines worldwide from January 2015 to January 2024, Statista, 2024, https://www.statista.com/statistics/216573/worldwide-market-share-of-search-engines/ [accessed: 28 VI 2024].
Matthews O., Fact Cats. The inside story of how it got the Skripal scoop, The Spectator, 20 X 2018, https://www.spectator.co.uk/article/fact-cats/ [accessed: 28 VI 2024].
MetaOSINT Chart, https://metaosint.github.io/learn-more [accessed: 28 VI 2024].
NATO Open Source Intelligence Handbook v 1.2, https://archive.org/details/NATOOSINTHandbookV1.2/page/n1/mode/2up [accessed: 28 VI 2024].
Open Source Intelligence Market Size, Share, Growth, and Industry Analysis, By Type (Video Analytics, Text Analytics, Visualization Tool, Cyber Security, Web Analysis, Social Media Analysis, and Others), By Application (Private Sector, Public Sector and Other), Regional Insights, and Forecast to 2032, Business Research Insights, March 2024, https://www.businessresearchinsights.com/market-reports/open-source-intelligence-market-109546 [accessed: 28 VI 2024].
OSINT Framework, https://osintframework.com [accessed: 28 VI 2024].
OSRFramework, https://github.com/i3visio/osrframework [accessed: 28 VI 2024].
Otwarte Źródła (Eng. Open sources), https://osintframework.pl [accessed: 28 VI 2024].
Paley N., Copying is an act of love. Please copy and share, https://copyheart.org [accessed: 28 VI 2024].
ParrotOS Security, https://www.parrotsec.org [accessed: 28 VI 2024].
PrivacyTests, https://privacytests.org [accessed: 28 VI 2024].
Recon-ng, https://github.com/lanmaster53/recon-ng [accessed: 28 VI 2024].
Reinsel D., Grantz J., Rydning J., The Digitization of the World. From Edge to Core, https://www.seagate.com/files/www-content/our-story/trends/files/idc-seagate-dataage-whitepaper.pdf [accessed: 28 VI 2024].
Spiderfoot, https://github.com/smicallef/spiderfoot [accessed: 28 VI 2024].
Spiderfoot, https://login.hx.spiderfoot.net [accessed: 28 VI 2024].
The Ultimate OSINT Collection, https://start.me/p/DPYPMz/the-ultimate-osint-collection [accessed: 28 VI 2024].
TheHarvester, https://github.com/laramies/theHarvester [accessed: 28 VI 2024].
Trace Labs, https://www.tracelabs.org/initiatives/osint-vm [accessed: 28 VI 2024].
 Tsurugi Linux, https://tsurugi-linux.org/index.php [accessed: 28 VI 2024].
VIS, https://vis.occrp.org [accessed: 28 VI 2024].
Volume of data/information created, captured, copied, and consumed worldwide from 2010 to 2025, Statista, June 2021, https://www.statista.com/statistics/871513/worldwide-data-created/ [accessed: 28 VI 2024].
White E., Closing cases with open-source: Facilitating the use of user-generated open-source evidence in international criminal investigations through the creation of a standing investigative mechanism, Cambridge University Press, 7 IX 2023, https://www.cambridge.org/core/journals/leiden-journal-of-international-law/article/closing-cases-with-opensource-facilitating-the-use-of-usergenerated-opensource-evidence-in-international-criminal-investigations-through-the-creation-of-a-standing-investigative-mechanism/981CEFF9D5AF80B6FD0A75BE6A1A384C [accessed: 28 VI 2024].
Williams H.J., Blum I., Defining Second Generation Open Source Intelligence (OSINT) for the Defense Enterprise, RAND, 17 V 2018, https://www.rand.org/pubs/research_reports/RR1964.html [accessed: 28 VI 2024].
Case law
Case of Ukraine and the Netherlands v. Russia, 8019/16, 43800/14, 28525/20, Archive of the European Court of Human Rights, 30 XI 2022, https://hudoc.echr.coe.int/eng#{%22itemid%22:[%22001-222889%22]} [accessed: 28 VI 2024].
United States Court of Appeals, United States of America v. Bogdan Nicolescu; Radu Miclaus, https://www.opn.ca6.uscourts.gov/opinions.pdf/21a0231p-06.pdf [accessed: 28 VI 2024].