Ms. Amna Ashraf Khan. “Richard D. Burns and Phillip E. Coyle III: The Challenges of Nuclear Non Proliferation”. CISS Insight Journal 5, no. 2 (June 28, 2017): P 78 - 84. Accessed November 28, 2025. http://journal.ciss.org.pk/index.php/ciss-insight/article/view/57.