Columbia subject headings:
Harvard subject headings:
China--Foreign relations--Germany--Sources.
Germany--Foreign relations--China--Sources.
Nanking Massacre, Nanjing, Jiangsu Sheng, China, 1937--Sources.
Sino-Japanese War, 1937-1945--Atrocities--Sources
Princeton subject headings:
Nanjing (Jiangsu Sheng, China)--History--20th century--Sources.
Nanking Massacre, Nanjing, Jiangsu Sheng, China, 1937--Sources.