Straits Times, 27 Sep 1956 (photo caption, lead only). A six-member Indonesian women's delegation to China, led by Mrs Roeslan Abdulgani with Madam Hurustiati Subandrio, stopped in Singapore en route to National Day celebrations in Peking on 1 October.
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.
Berita Harian, 6 Feb 1963 (lead text only). Reports from Jakarta that SOBSI, Partindo and Gerwani, described as leftist, protested to the Singapore government over arrests of left-wing figures on the island the previous week (Operation Coldstore).
Straits Times, 6 Feb 1963 (lead only). SOBSI cabled a protest to the Singapore government over mass arrests of leftists, speaking for three million Indonesian workers. Matched on Gerwani; the companion Berita Harian item reports Gerwani joined the protest.
Berita Harian (Singapore/Malaya), 1 September 1974: profile of Ibu Surastri (S.K. Trimurti), Indonesian woman journalist, by M. Kamsah Sirat. The lead snippet says she was accused of being pro-Japanese under the Dutch and then anti-Japanese under the Japanese. Only the opening lines are available; nothing on Gerwani is