维基文库中的相关原始文献:New York Times v. Sullivan 纽约时报诉沙利文案(New York Times Co. v. Sullivan, 376(英语:List of UnitedStates Supreme Court cases, volume 376) U.S. 254
Resident Population for the 50 States, the District of Columbia, and Puerto Rico: 2020 Census (PDF). UnitedStates Census Bureau. 2021-04-26 [2021-04-26]