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.
Merdeka, 4 September 1951 (hlm. 2): 'Trimurti tindjau gerakan2 wanita': Gerwis vice-chair S.K. Trimurti, touring Sumatra since 27 July 1951 with her secretary, criticises urban women's organisations in Medan as weak and ceremonial.
Merdeka, 21 September 1951 (hlm. 2): 'Sekitar penangkapan S.K. Trimurti': Gerwis central board communiqué relaying in nine points the Attorney General's answers on the arrest of its vice-chair; ordered mid-August, letters found, detention depending on her statements.