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ucsb.edu
presidency.ucsb.edu
"Presidential Vetoes: Washington to Biden". American Presidency Project. University of California, Santa Barbara. January 8, 2021. Archived from the original on February 27, 2021. Retrieved February 15, 2021.
Kaiser, Frederick M. (January 3, 2006). "Congressional Oversight"(PDF). Congressional Research Service. Archived(PDF) from the original on July 25, 2008. Retrieved July 30, 2008.
"Nature and Scope of Presidential Power". U.S. Constitution Annotated. Congressional Research Service. Archived from the original on January 23, 2021. Retrieved February 15, 2021 – via Cornell Law School, Legal Information Institute.
"Article 2, Section I, Clause 8: Oath of Office". U.S. Constitution Annotated. Congressional Research Service. Archived from the original on February 10, 2021. Retrieved February 15, 2021 – via Cornell Law School, Legal Information Institute.
"ArtII.S2.C2.1 The Treaty Making Power". Constitution of the United States of America: Analysis and Interpretation. Congressional Research Service. Archived from the original on January 31, 2021. Retrieved February 15, 2021.
"ArtII.S2.C1.3.1.1 Scope of the Pardon Power". Constitution of the United States of America: Analysis and Interpretation. Congressional Research Service. Archived from the original on January 27, 2021. Retrieved February 15, 2021.
"Presidential Vetoes: Washington to Biden". American Presidency Project. University of California, Santa Barbara. January 8, 2021. Archived from the original on February 27, 2021. Retrieved February 15, 2021.