. "No restrictions on access"@en . . "1999 October 15" . . "1 sound cassette (60 min.),"@en . "The Gratz College Holocaust Oral History Archive donated the interview to the United States Holocaust Memorial Museum in 2017."@en . . "No restrictions on use"@en . . . "irn565907" . "Oral history interview with William F. Greis"@en . .