May 25, 1957
CDS Report No. 42 from Choi Duk Shin to the President (Syngman Rhee)
Choi Duk Shin reports on a conversation with Ngô Đình Diệm on a proposed visit by Diệm to South Korea. They also discuss the political situation in Burma, including U Nu's attitudes toward Japan, China, and communism.
June 27, 1957
Letter No. 70 from the President (Syngman Rhee) to Minister Duk Shin Choi
Syngman Rhee gives instructions on the visit of Ngo Dinh Diem to South Korea and comments on U Nu's attitude toward the Japanese.
December 12, 1957
Letter from the President (Syngman Rhee) to Minister Duk Shin Choi
President Rhee briefly discuses what he believes to be President Eisenhower's "pace-at-any-cost policy" in regards to the threat of communism in Asia.