Abadi, 4 February 1952, p. 2: World Youth Solidarity Day Committee
Abadi, 4 Feb 1952, p. 2: provisional committee including Gerwis, Lekra and Pemuda Rakjat to celebrate 21 February 1952 world youth solidarity day.
S.K. Trimurti (Gerwis) on National Awakening Day, 20 May (Harian Rakjat, 20 May 1952)
Harian Rakjat, 20 May 1952. A front-page item quotes S.K. Trimurti of Gerwis telling the paper that 20 May should truly become a day of unity in the struggle for independence; she recalls the 1948 Yogyakarta commemoration and the unrealised National Program, blaming organisational fragmentation. The issue also covers S