The resources below are books, articles, and other media that are useful references for aspects of this topic. When they are complete, each reference will be described and tagged. See here for an example of a more or less complete entry.
Blair, Bruce G. "Strengthening Checks on Presidential Nuclear Launch Authority." Arms Control Today 48, no. 1 (Jan/Feb 2018). https://www.armscontrol.org/sites/default/files/files/ACT/ACT_JanFeb18_Blair_Prepublication.pdf.
Demirjian, Karoun. "Trump’s nuclear authority divides senators alarmed by his ‘volatile’ behavior." Washington Post, November 14, 2017. https://www.washingtonpost.com/powerpost/senators-deadlock-in-debate-over-whether-to-restrain-trumps-nuclear-launch-authority/2017/11/14/491a994a-c95b-11e7-8321-481fd63f174d_story.html?utm_term=.5eecae311b16.
Futter, Andrew. "The double-edged sword: US nuclear command and control modernization." Bulletin of the Atomic Scientists. June 29, 2016. https://thebulletin.org/2016/06/the-double-edged-sword-us-nuclear-command-and-control-modernization/.
Grossman, Elaine. "How Putin Might Yank Away Trump’s Control Over America’s Nuclear Weapons." War is Boring. July 3, 2017. https://warisboring.com/how-putin-might-yank-away-trumps-control-over-americas-nuclear-weapons/.
Hering, Harold. "Nukes." Interview with Latif Nasser. Radiolab. Podcast audio, April 7, 2017. https://www.wnycstudios.org/story/nukes.
Nuño, Frank and Vaughn Standley. "Bolt Out of the Blue: Nuclear Attack Warning in the Era of Information and Cyber Warfare." War on the Rocks. June 14, 2018. https://warontherocks.com/2018/06/bolt-out-of-the-blue-nuclear-attack-warning-in-the-era-of-information-and-cyber-warfare/.
Rogoway, Tyler. "Pentagon May Replace Its Doomsday Planes And 'Air Force Two' With One New Type." The Drive. June 24, 2017. http://www.thedrive.com/the-war-zone/11207/pentagon-may-replace-its-doomsday-planes-and-air-force-two-with-one-new-type.
Wellerstein, Alex. "No one can stop President Trump from using nuclear weapons. That's by design." Washington Post, December 1, 2016. https://www.washingtonpost.com/posteverything/wp/2016/12/01/no-one-can-stop-president-trump-from-using-nuclear-weapons-thats-by-design/?noredirect=on&utm_term=.05b5b6a7fe06.
Wellerstein, Alex and Avner Cohen. "If Trump wants to use nuclear weapons, whether it’s ‘legal’ won’t matter." Washington Post, November 22, 2017. https://www.washingtonpost.com/news/posteverything/wp/2017/11/22/if-trump-wants-to-use-nuclear-weapons-whether-its-legal-wont-matter/?utm_term=.b893af9d38d5.