Columbia subject headings:
Latvia--History--German occupation, 1941-1944--Sources.
World War, 1939-1945--Underground movements--Latvia--Sources.
Harvard subject headings:
Latvia--History--German occupation, 1941-1944--Sources.
Political persecution--Latvia--History--Sources.
World War, 1939-1945--Personal narratives, Latvian.
World War, 1939-1945--Underground movements--Latvia--Sources.
World War, 1939-1945--Underground movements--Latvia.
Princeton subject headings: