[6] 照片来源：Duke University Libraries Digital Collections.
[7] George N.Kates，The Years That Were Fat，Peking：1933—1940，New York：Harper & Brothers Publishers，1952，p.80，p.21.
[8] [美]哈雷特·阿班著，杨植峰译：《民国采访战：纽约时报驻华首席记者阿班回忆录》，75页，桂林，广西师范大学出版社，2008。
[9] George B.Barbour Collection，letters dated 26 March and 4 April 1926，Hoover Institution Archives，Box 1.转引自Julia Boyd，A Dance with the Dragon：the Vanished World of Peking's Foreign Colony，London：I.B.Tauris & Co.Ltd.，2012，p.xx.