“International Holocaust Remembrance Day – United States Holocaust Memorial Museum,” https://www.ushmm.org/remember/international-holocaust-remembrance-day.
“Yad Vashem. The World Holocaust Remembrance Center,” https://www.yadvashem.org/.
“International Holocaust Remembrance Day – United States Holocaust Memorial Museum,” https://www.ushmm.org/remember/international-holocaust-remembrance-day.
“Yad Vashem. The World Holocaust Remembrance Center,” https://www.yadvashem.org/.