"Dr. Ella Lingens". Flickers of Light: The Stories of Six Righteous Among the Nations in Auschwitz. Archived from the original on 2015-09-15. Retrieved 2015-03-18.
Yad Vashem. "Dr. Ella Lingens". Flickers of Light: The Stories of Six Righteous Among the Nations in Auschwitz. Archived from the original on 2015-09-15. Retrieved 2015-03-18.
yadvashem.org
"Dr. Ella Lingens". Flickers of Light: The Stories of Six Righteous Among the Nations in Auschwitz. Archived from the original on 2015-09-15. Retrieved 2015-03-18.
Yad Vashem. "Dr. Ella Lingens". Flickers of Light: The Stories of Six Righteous Among the Nations in Auschwitz. Archived from the original on 2015-09-15. Retrieved 2015-03-18.