1. Aldrich, R. 2010. GCHQ. New York: Harper Collins.
2. Baylis, J., and J. Wirtz. 2012. The U.S.-UK “Special Military Relationship”: Resetting the partnership. Comparative Strategy 31 (3): 253–262.
3. BBC. 2021. Capitol riots: Boris Johnson condemns Donald Trump for sparking events, 7 January. Retrieved April 30, 2020, from https://www.bbc.com/news/uk-politics-55580806.
4. Biden, J. 2018. A vision for the future of the transatlantic relationship. Speech at Chatham House, 10 October. Retrieved December 4, 2019, fromhttps://chathamhouse.soutron.net/Portal/DownloadImageFile.ashx?objectId=1733.
5. Biegun, S.E. 2020. Written Testimony of Deputy Secretary of State Stephen E. Biegun, U.S. Policy Toward China, United States Senate Committee on Foreign Relations, 22 July. Retrieved October 30, 2020, from https://www.foreign.senate.gov/imo/media/doc/072220_Biegun_Testimony.pdf.