De Waarheid, 16 Jan 1952, p. 4: report on workers' protests against Sjahrir's PSI splitting unions (the Perbupri breakaway from SOBSI's plantation union Sarbupri in Jember). A closing section says the Gerwis annual congress in Surabaya unanimously demanded abolition of the Round Table Agreement and return of New Guinea
De Vrije Pers fragment (17 Sep 1953) on trade-union reactions to the Sarbupri plantation workers' strike. It notes that the BTI's second congress, attended by SOBSI, Pemuda Rakyat and Gerwis representatives, declared solidarity with the strike and instructed its branches to support strikers.
De Waarheid, 12 May 1954, p. 5: Rie Lips's account of her Java trip: plantation workers' wages (about 3 rupiah per day), child labour on tea and rubber estates, and volunteer village schools. Quotes the Gerwani congress appeal that those who can read should teach others; Soviet delegate Alexandra Kolopowa speaks; photo