1. Annual report of the Federal Trade Commission for the fiscal year ended ... United States. Federal Trade Commission [Washington, D.C.] : Federal Trade Commission, 1915-1998. Journal Online
2. Report on the sulphur industry and international cartels. Letter transmitting a report entitled The sulphur industry and international cartels. United States. Federal Trade Commission Washington, U.S. Govt. Print. Off., 1947. Book Physical ReCAP US 947 U/F47