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.
Bowen, Clayton P. and Daniel Wolvén. "Command and Control Challenges in South Asia." Nonproliferation Review 6, no. 3 (Spring–Summer 1999): 25-25. https://doi.org/10.1080/10736709908436762.
Conley, Jerome M. "Nuclear Command and Control in the Twenty-First Century: Trends, Disparities, and the Impact on Stability." In Debating 21st Century Nuclear Issues, edited by Owen Price and Jenifer Mackby, 226-250. Washington, D.C.: Center for International and Strategic Studies, 2007. https://www.csis.org/analysis/debating-21st-century-nuclear-issues.
Giles, Gregory F. "Safeguarding the Undeclared Nuclear Arsenals." The Washington Quarterly 16, no. 2 (spring 1993): 173-186. https://doi.org/10.1080/01636609309443403.
Khan, Feroz Hassan. Going Tactical: Pakistan’s Nuclear Posture and Implications for Stability. Proliferation Papers 53. Paris: The Institut Français des Relations Internationales (Ifri), September 2015. https://www.ifri.org/sites/default/files/atoms/files/pp53khan_0.pdf.
Lewis, Patricia, Heather Williams, Benoît Pelopidas and Sasan Aghlani. Too Close for Comfort: Cases of Near Nuclear Use and Options for Policy. London: Chatham House, 2014. https://www.chathamhouse.org/sites/default/files/field/field_document/20140428TooCloseforComfortNuclearUseLewisWilliamsPelopidasAghlani.pdf.
MacDonald, Eryn. "Whose Finger Is on the Button? Nuclear Launch Authority in the United States and Other Nations." Union of Concerned Scientists. October, 2017. https://www.ucsusa.org/sites/default/files/attach/2017/11/Launch-Authority.pdf.
Mian, Zia. A Nuclear Tiger By The Tail: Some Problems of Command and Control in South Asia. PU/CEES Report no. 328. Princeton, NJ: Center for Energy and Environmental Studies, Princeton Environmental Institute, 2003. https://www.princeton.edu/sgs/publications/articles/report328.pdf.