1. Energy Department. 2018a. Fiscal Year 2019 Stockpile Stewardship Management Plan. National Nuclear Security Administration, October, 4–41. https://www.energy.gov/sites/prod/files/2018/10/f57/FY2019%20SSMP.pdf
2. Energy Department. 2018b. W78 Replacement Program (W87-1): Cost Estimates and Use of Insensitive High Explosives, December. National Nuclear Security Administration. https://nukewatch.org/newsite/wp-content/uploads/2019/02/W78-Replacement-Program-Cost-Estimates-IHE-1.pdf
3. Naval Surface Warfare Center 2008. “Crane Division, Indiana.” Underwater Wonder, Submarines: A Powerful Deterrent, Warfighter Solutions, 14.