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.
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.
Eatinger, Robert. "Riddles of Armageddon: Legal Enigmas of a Nuke Launch Order." The Cipher Brief. January 23, 2018. https://www.thecipherbrief.com/riddles-armageddon-legal-enigmas-nuke-launch-order.
Mecklin, John. "Duke’s Peter Feaver on the president and US nuclear command and control." Bulletin of the Atomic Scientists. November 30, 2017. https://thebulletin.org/2017/11/dukes-peter-feaver-on-the-president-and-us-nuclear-command-and-control/.
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.