Title: Duan Qirui nian pu
Description: "段祺瑞年谱"记述了其一生事迹."吴佩孚正传"记载了吴氏在20年代的政治活动等.
Subjects: Biography, History, Generals
Places: China
People: Qirui Duan (1865-1936), Peifu Wu (1874-1939)
Time periods: Warlord period, 1916-1928