"Dear Mr. Yu: I have received you letter. The Ambassador has not yet cabled to the Waichiaopu asking permission to secure the services of certain members of our Legations......", August 29. 特藏中心.

"Dear Mr. Yu: I have received you letter. The Ambassador has not yet cabled to the Waichiaopu asking permission to secure the services of certain members of our Legations......", August 29. 特藏中心. http://10.55.102.87:8081/repositories/2/archival_objects/38833 Accessed June 28, 2025.

(顾维钧, 1888－1985)

(顾维钧, 1888－1985, n.d.)

(顾维钧, 1888－1985, n.d.)

顾维钧, 1888－1985, “‘Dear Mr. Yu: I Have Received You Letter. The Ambassador Has Not Yet Cabled to the Waichiaopu Asking Permission to Secure the Services of Certain Members of Our Legations......", August 29,” ., accessed June 28, 2025, http://10.55.102.87:8081/repositories/2/archival_objects/38833.

顾维钧, 1888－1985. "Dear Mr. Yu: I Have Received You Letter. The Ambassador Has Not Yet Cabled to the Waichiaopu Asking Permission to Secure the Services of Certain Members of Our Legations......", August 29[Z/OL]([no date])[2025–06–28]. http://10.55.102.87:8081/repositories/2/archival_objects/38833.