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本文含有此來源中屬於公有领域的内容。 FY 2013 Complete Budget Estimates (PDF). NASA. [2021-10-03]. （原始内容存档 (PDF)于2021-09-06）. 本文含有此來源中屬於公有领域的内容。 NASA, Assessments of Major Projects (PDF)
2013-08-26. Fiscal Year 2013 Budget Estimates (PDF). NASA. [2013-02-13]. （原始内容存档 (PDF)于2012-10-23）. Past, Present, and Future of NASA — U.S. Senate Testimony
（原始内容存档于2011-06-04）. NASA budget statement. Planetary Society. 2006-02-06 [2006-07-17]. （原始内容存档于2006-06-16）. NASA President's FY 2007 Budget Request (PDF).
Warming. NASA Earth Observatory. 2010-06-10 [2024-04-04]. （原始内容存档于2024-07-17）. Joseph Atkinson. Earth Matters: Earth's Radiation Budget is Out of Balance
nasa-fiscal-year-2025-budget-summary.pdf O'Shea, Claire. NASA Selects Blue Origin as Second Artemis Lunar Lander Provider. NASA. 2023-05-19