Printed hearings of the House of Representatives found among its committee records in the National Archives of the United States, 1824-1958.

Eitemau Tebyg

• Hearings in the records of the U.S. Senate and joint committees of Congress
  gan: South, Charles E.
  Cyhoeddwyd: (1972)
• Supplement to the Index of congressional committee hearings prior to January 3, 1935; consisting of hearings not catalogued by the U.S. Senate Library, with subject index, shelflist, and bill number index, from the Twenty-fifth Congress, 1839, through the Seventy-third Congress, 1934
  gan: Thomen, Harold O. (Harold Ordell), 1902-
  Cyhoeddwyd: (1973)
• Committee hearings, Senate Library, 80th Congress, vol. 832, 1947
  Cyhoeddwyd: (1947)
• Books in print
• Fiziologicheska︠i︡a akustika : bibliograficheskiĭ ukazatelʹ sovetskoĭ literatury, 1917-1950
  gan: Alekseenko, N. ︠I︡U
  Cyhoeddwyd: (1960)