[在宾夕法尼亚州立师范学院演讲] Commencement exercise at Pennsylvania State Teacher's College and other events, May 29, 1951, Digital File: Koo_Box_0265, Folder: 10. 特藏中心.

[在宾夕法尼亚州立师范学院演讲] Commencement exercise at Pennsylvania State Teacher's College and other events, May 29, 1951, Digital File: Koo_Box_0265, Folder: 10. 特藏中心. http://10.55.102.87:8081/repositories/2/archival_objects/7563 Accessed April 03, 2026.

(顾维钧, 1888－1985)

(顾维钧, 1888－1985, n.d.)

(顾维钧, 1888－1985, n.d.)

顾维钧, 1888－1985, “[在宾夕法尼亚州立师范学院演讲] Commencement Exercise at Pennsylvania State Teacher's College and Other Events, May 29, 1951,” , Digital File: Koo_Box_0265, Folder: 10., accessed April 3, 2026, http://10.55.102.87:8081/repositories/2/archival_objects/7563.

顾维钧, 1888－1985. [在宾夕法尼亚州立师范学院演讲] Commencement Exercise at Pennsylvania State Teacher's College and Other Events, May 29, 1951[Z/OL]([no date])[2026–04–03]. http://10.55.102.87:8081/repositories/2/archival_objects/7563.