Josephson, L. (1947). Decision of the U.S. Circuit Court of Appeals for the Second Circuit in re the United States v. Leon Josephson (Majority and dissenting opinions): Investigation of un-American activities in the United States. Committee on Un-American Activities, House of Representatives, Eightieth Congress, first session. Public law 601 (Section 121, Subsection Q (2) December 19, 1947. Washington: U.S. Govt. Print. Off..

Josephson, Leon. Decision of the U.S. Circuit Court of Appeals for the Second Circuit in Re the United States V. Leon Josephson (Majority and Dissenting Opinions): Investigation of Un-American Activities in the United States. Committee On Un-American Activities, House of Representatives, Eightieth Congress, First Session. Public Law 601 (Section 121, Subsection Q (2) December 19, 1947. Washington: U.S. Govt. Print. Off., 1947.

Josephson, Leon. Decision of the U.S. Circuit Court of Appeals for the Second Circuit in Re the United States V. Leon Josephson (Majority and Dissenting Opinions): Investigation of Un-American Activities in the United States. Committee On Un-American Activities, House of Representatives, Eightieth Congress, First Session. Public Law 601 (Section 121, Subsection Q (2) December 19, 1947. Washington: U.S. Govt. Print. Off., 1947.