Abadi, 31 July 1951, p. 1: Aneta report that SOBSI and left groups including Gerwis formed a separate 17 August committee in Yogyakarta, denouncing the municipal committee as undemocratic.
Abadi, 15 Aug 1951, p. 3: Gerwis central board urges the government to give clothing or money to revolution victims and families on 17 August, including romusha, laskar, and victims of the 'September 1948 affair (from both sides)'.
Abadi, 8 Sept 1951, p. 1: five Indonesians, including Gerwis leader S.K. Trimurti, invited by Chinese peace, women's and cultural bodies (Guo Moruo, Cai Chang, Mao Dun) to the PRC's second National Day on 1 October 1951.