Merdeka, 19 Mar 1951, p. 2: S.K. Trimurti of the Gerwis central board says Gerwis will focus on village councils over parliamentary seats, on doctors, midwives and marriage issues, and denies Gerwis is a PKI onderbouw.
Pamphlet by the Legal Commission of the Kongres Wanita Indonesia (22 Dec 1959): numbered chronology of the struggle over women's position in marriage from 1928, the 1937 draft ordinance, to post-independence marriage law debates.
Tempo item (26 February 1977) profiling Maria Ulfah, who advises working women on labour rights and the marriage law and speaks against polygamy. It says she works with 'dra. SK Trimurti' in the Yayasan Tenaga Kerja Indonesia (YTKI) on women workers' workshops, seminars and legal information. Trimurti, a Gerwis founder