USA Congress Senate Library. (1973). Shelflist of Congressional committee hearings in the United States Senate Library: Not confidential in character. From seventy-fourth Congress (january 3, 1935) trough eighty-fifth Congress (january 3, 1959). Greenwood Pr.
Chicago-Zitierstil (17. Ausg.)USA Congress Senate Library. Shelflist of Congressional Committee Hearings in the United States Senate Library: Not Confidential in Character. From Seventy-fourth Congress (january 3, 1935) Trough Eighty-fifth Congress (january 3, 1959). Westport, Conn: Greenwood Pr, 1973.
MLA-Zitierstil (9. Ausg.)USA Congress Senate Library. Shelflist of Congressional Committee Hearings in the United States Senate Library: Not Confidential in Character. From Seventy-fourth Congress (january 3, 1935) Trough Eighty-fifth Congress (january 3, 1959). Greenwood Pr, 1973.