This primary source comes from the Records of the U.S. Senate.
Full Citation: Black Magic Comic Book, No. 21; 2/1953; Legislative Subject Files of the Subcommittee on Juvenile Delinquency of the Committee on the Judiciary During the 85th through 86th Congresses; Committee Papers, 1816 - 2011; Records of the U.S. Senate, Record Group 46; National Archives Building, Washington, DC. [Online Version, https://www.docsteach.org/documents/document/black-magic-comic-book-no-21, April 29, 2024]