Columbia subject headings:
Immigrants--Switzerland--History--20th century--Sources.
Jewish refugees--Switzerland--History--20th century--Sources.
Jews--Switzerland--History--20th century--Sources.
Harvard subject headings:
Jewish refugees--Switzerland--History--Sources.
Jews--Austria--Migrations--History--Sources.
Jews--Germany--History--1933-1945--Sources.
Jews--Germany--Migrations--History--Sources.
Jews--Switzerland--History--20th century--Sources.
Princeton subject headings:
Jewish refugees--Switzerland--History--Sources.
Jews--Austria--Migrations--History--Sources.
Jews--Germany--History--1933-1945--Sources.
Jews--Germany--Migrations--History--Sources.
Jews--Switzerland--History--20th century--Sources.