Nieuwe Courant, 4 June 1951: Acheson on Korea and the risk of Soviet intervention, with a short note that about 10,000 children celebrated International Children's Day on Merdeka Square, Jakarta, on a committee including Gerwis, IPPA and Pemuda Rakjat, with 4,000 Chinese youths from eight Chinese schools.
De Waarheid, 19 Jul 1951, p. 5: correspondent's report on Indonesia's first International Children's Day, held in Jakarta on 1 June 1951 with some 25,000 children instead of the expected 4,000. Initiated by the young women's organisation Gerwis, supported by Chinese groups, Pemuda Rakjat, SOBSI and the Peasants' Union
De Vrije Pers notice (21 May 1952): a committee of women's and youth organisations was set up to commemorate Children's Day on 1 June (called "communist" by the paper), chaired by Mrs Mh. Tana of Gerwis, with Miss Marlijah (RKKS) and Mrs Mudjinah (Perwari); events include a reception and a children's gathering at the P
Java-Bode, 26 May 1952, p. 2: Gerwis announces it will celebrate International Children's Day on 1 June with other organisations but form no central committee this year, leaving it to branches; the Jakarta children's week was an experiment approved at the Kongres Wanita Indonesia conference.
Java-Bode, 31 May 1952, p. 2: at Gerwis's initiative a 1 June Committee with Gerwis, Sobsi, Pemuda Rakjat and IPPI representatives organises Children's Day contests on Merdeka Square for about 4,000 registered children and will distribute over 6,000 old garments to poor children of Tanah Abang and Senen.
De Locomotief, 28 May 1953, short city reports: Semarang sets up a committee for International Children's Day on 1 June, led by Mrs Darsono of Gerwis with many women's associations as members. The second item (transfer of an Orphans' Chamber head) is unrelated.