Udell, Gilman G. and United States. Congress. "Clayton Antitrust Act" in Antitrust Laws with Amendments, 1890-1956 (October 15, 1914). https://fraser.stlouisfed.org/content/?item_id=1509&filepath=/files/docs/historical/congressional/clayton-antitrust-act.pdf, accessed on May 26, 2018.
- An Act to Supplement Existing Laws Against Unlawful Restraints and Monopolies, and for Other Purposes
- Public Law 63-212, 63d Congress, H.R. 15657
38 Stat. 730