Abadi, 16 May 1951, p. 2: Antara report that International Children's Day (1 June), proposed by WIDF, would be celebrated in Indonesia for the first time by a Jakarta committee with Gerwis and SOBSI as secretariat.
Abadi, 4 Aug 1951, p. 1: Gerwis central board statement (2 Aug) rejecting the visit of Hjalmar Schacht, invited by the Sukiman government, as a 'fascist champion' who would drag Indonesia toward a war economy.
Abadi, 8 Aug 1951, p. 2: separate left-wing 17 August committees under a 'peace programme' in Jakarta and Bandung, with Gerwis, SOBSI, Lekra and others in charge of the programme.
Abadi, 9 Aug 1951, p. 2: a national 17 August committee separate from the government's, with Gerwis among attendees, adopts the Peace Defence Committee programme; plus a reader's letter on Schacht.
Abadi, 9 Aug 1951, p. 3: conclusion of a reader's letter by Harsja B. urging the Gerwis central board and other anti-Schacht groups to drop a stance based 'only on sentiments'.
Abadi, 24 Aug 1951, p. 3: Gerwis central board protests the August 1951 mass arrests that included Gerwis members (one named Parjani) and demands their release.
Abadi, 18 Sept 1951, p. 2: Antara report that Gerwis chair S.K. Trimurti was arrested on the Attorney General's order on 17 Sept 1951 at the Jakarta immigration office while arranging a passport for China; Sukiman-era anticommunist climate.
Abadi, 21 Sept 1951, p. 2: Attorney General's spokesman tells Gerwis that Trimurti is held over seized 'important letters'; the legal basis is unexplained, detention length tied to her 'confessions', she is moved to Cipinang without visits.