Java-Bode, 16 August 1957, p. 2: a Yugoslav vice-president's party visited the National Council and was received by vice-chair Roeslan Abdulgani and members including the attorney-general, Ahem Erningpradja, S.K. Trimurti and Siwabessy. Other members were meeting on normalising the internal situation.
Indische Courant voor Nederland, 28 Aug 1957, p. 1: Yugoslav vice-president Vukmanovic-Tempo holds talks with Sukarno in Jakarta and visits the National Council, where S.K. Trimurti is among the members who receive him; he sees the council as a step toward democracy.
Sunday Standard, 17 Sep 1957 (lead only, OCR garbled). An Indonesian women's delegation arrived in Singapore by air from Jakarta on its way to communist territories, including a study visit to Red China covering social, economic and political matters; Hidayat (a vice-president of parliament) is mentioned.