"Dear Mr. Secretary-General: In reply to your letter of April 19th relating to the date for the holding of the Extraordinary Session of the Permanent Mandates Commission to deal with Palestine......", 1937-04-21. 特藏中心.

"Dear Mr. Secretary-General: In reply to your letter of April 19th relating to the date for the holding of the Extraordinary Session of the Permanent Mandates Commission to deal with Palestine......", 1937-04-21. 特藏中心. http://10.55.102.87:8081/repositories/2/archival_objects/38804 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. Secretary-General: In Reply to Your Letter of April 19th Relating to the Date for the Holding of the Extraordinary Session of the Permanent Mandates Commission to Deal with Palestine......", 1937-04-21,” ., accessed June 28, 2025, http://10.55.102.87:8081/repositories/2/archival_objects/38804.

顾维钧, 1888－1985. "Dear Mr. Secretary-General: In Reply to Your Letter of April 19th Relating to the Date for the Holding of the Extraordinary Session of the Permanent Mandates Commission to Deal with Palestine......", 1937-04-21[Z/OL]([no date])[2025–06–28]. http://10.55.102.87:8081/repositories/2/archival_objects/38804.