http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Provisions of federal law held unconstitutional by the Supreme Court of the United States
"Prepared by Wilfred C. Gilbert, George J. Schulz, acting director, Legislation Reference Service, Library of Congress"--Verso, title page.
Library of Congress. Legislative Reference Service.