CIA report, 26 February 1951, on alleged communist-directed strike sabotage in Indonesia via SOBSI and WFTU. Gerwani-relevant only for naming a batik workers' union organised by Mrs Trimurti.
Indische Courant voor Nederland, 27 Apr 1957, p. 3: Hatta's secretary and Sumanang explain that the Fonds Kemerdekaan became the Fonds Nasional under Sumanang, who took responsibility for its gold and silver jewellery used for guerrilla funding in 1948-49. S.K. Trimurti is cited as able to confirm that her husband Saju
State Department intelligence report (13 Oct 1959) on Indonesia's new governmental bodies under Guided Democracy: Cabinet, National Advisory Council, National Planning Council. Appendices list members with functional-group labels, including S.K. Trimurti (teachers), Umi Sardjono (women), Rasuna Said and Emma Puradiredj