Analysis of information sources in references of the Wikipedia article "Raquel Liberman" in French language version.
« Raquel Liberman, the Polish-Jewish immigrant to Argentina who is largely credited with bringing about the downfall of the infamous Zwi Migdal, a Jewish organized crime group that operated a widespread white slavery ring.. »
« In 1934 Raquel Liberman applied for a visa to return to Poland...The voyage to Poland never took place, since a few months later, when Raquel was just 35 years old, she was admitted into Argerich hospital where she died of thyroid cancer on April 7, 1935. »
