Commemoration of 1 May 1951 in Surakarta (Bentara)
Full-page notice in the Surakarta magazine Bentara listing the organising committee of the 1 May 1951 Labour Day commemoration, a left united front dominated by SOBSI unions and including Gerwis.
Second anniversary of the Chinese People's Republic: Indonesians invited to Peking
De Waarheid, 14 Sep 1951, p. 3: short item that five Indonesians were invited to Beijing for the second anniversary of the People's Republic of China (1 Oct 1951), among them Mrs. S.K. Trimurti, described as a leader of the women's movement Gerwis; others include Ki Hadjar Dewantara, B.M. Diah and M. Tabrani. Invitatio