http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a review of the debates in the federal and state constitutional conventions ; and other papers
prepared by G.J. Schulz, director, Legislative Reference Service, Library of Congress.
Microfilm. Arlington, Va. : University Publications of America, 1975. on 1 microfilm reel ; 35 mm. Low reduction. (Major studies of the Legislative Reference Service/Congressional Research Service ; reel 6, fr. 0037).
Senate document (United States. Congress. Senate) ; 75th Congress, no. 91
Major studies of the Legislative Reference Service/Congressional Research Service ; reel 6, fr. 0037