. . . . "No restrictions on access"@en . . . . "The Gratz College Holocaust Oral History Archive donated the interview to the United States Holocaust Memorial Museum in 2017."@en . . "Oral history interview with Henry Markus"@en . "1981 November 24" . "2 sound cassettes (60 min.),"@en . "No restrictions on use"@en . "irn566030" .