- United States Government Manual
- Code of Federal Regulations Title 9, Animals and Animal Products, Parts 200-End, 2016
- CODE OF FEDERAL REGULATIONS TITLE 8 Aliens And Nationality VOLUME 1 OF 1 BUDGET EDITION: CFR TITLE 8 PARTS 1-4299
- CFR Title 29: Parts 1926 – Labor (Code of Federal Regulations), Revised as of July 1, 2020
- CFR Title 29: Parts 1910.1000 to End – Labor (Code of Federal Regulations), Revised as of July 1, 2020





























