(原始内容存档 (PDF)于2020-03-31). Election Results for the U.S. President, the U.S. Senate and the U.S. HouseofRepresentatives (PDF). 联邦选举委员会: 27. [2021-08-30]
the U.S. Senate and the U.S. HouseofRepresentatives (PDF). 联邦选举委员会: 30. [2021-08-30]. (原始内容存档 (PDF)于2021-03-31). Election Results for the U.S. President