"\"Herbert Gerigk (2 March 1905, Mannheim – 20 June 1996, Dortmund) was a German musicologist, notable for his co-authoring of the Nazi Lexicon of Jews in Music\"--wikipedia (English)(viewed 25.10.2016).\n\"Hellmut Georg von Gerlach (February 2, 1866 – August 1, 1935) was a German journalist and politician\"--wikipedia (English)(viewed 25.10.2016).\n\nNewspaper clippings"@en . . . "990004696340304146"^^ . . "[3] p.\n\nEnvelope 7/46 ; microfilm reel 065 ; Frames 783 - 796"@en . . . . "Detailed dates of material: 1953, 1974."@en . . "Herbert Gerigk"@en .