https://collections.arolsen-archives.org/de/document/78813756 https://yvng.yadvashem.org/nameDetails.html?language=en&itemId=6151339&ind=1 https://www.ushmm.org/online/hsv/person_view.php?PersonId=5418242 https://www.ushmm.org/online/hsv/person_view.php?PersonId=4260813