Columbia subject headings:
Jews--Persecutions--Latvia.
World War, 1939-1945--Jews--Latvia--Rīga.
Harvard subject headings:
Jews--Persecutions--Latvia.
World War, 1939-1945--Jews--Latvia--Rīga.
Princeton subject headings:
Jews--Persecutions--Latvia.
World War, 1939-1945--Jews--Latvia--Riga.