Columbia subject headings:
Latvia--History--German occupation, 1941-1944.
World War, 1939-1945--Atrocities.
Harvard subject headings:
Latvia--History--German occupation, 1941-1945.
World War, 1939-1945--Atrocities.
Princeton subject headings:
Latvia--History--German occupation, 1941-1945.
World War, 1939-1945--Atrocities.