Terezin music project - Research Acquisitions (Lenda Tomas, Hartman George, Rabinowitz Paul, Roman Martin, Kernmeyer Grab Hedda, Kleinova Eliska, Deutsch Elsa, Tixell Ruben Klara), Bloch David – director, 1990 + Power of attorney by Roman Martin (Strauss Leo, Greiffenhagen Manfred, Nelson Rudolf), 1990