The CFR is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government.
The Compilation of Presidential Documents collection includes the Weekly Compilation of Presidential Documents and the Daily Compilation of Presidential Documents; both are official publications of materials released by the White House Press Secretary.
The Federal Register is the official daily publication for rules, proposed rules, and notices of Federal agencies and organizations, as well as executive orders and other presidential documents.
Compiled by the University of California, Santa Barbara, the American Presidency Project contains a comprehensive collection of resources pertaining to the study of the President of the United States.