Abadi, 4 Feb 1952, p. 2: provisional committee including Gerwis, Lekra and Pemuda Rakjat to celebrate 21 February 1952 world youth solidarity day.
Harian Rakjat, 3 May 1952. On p. 3 Suwarti, MP and general chair (ketua umum) of Gerwis, is listed among the Indonesians invited to join the preparatory committee for the Asia-Pacific Peace Conference, alongside Siauw Giok Chan, Ir. Setiadi and others. Pp. 2-3 also report May Day 1952 rallies where Gerwis marched with
De Nieuwsgier, 27 June 1952 (Sin Po): on the Korean War anniversary, a nine-organisation delegation including Gerwis, SOBSI, Pemuda Rakjat, Lekra and the peace committee protests at the US embassy against alleged bacteriological warfare, but is turned away. They write to the foreign minister asking Indonesia to press f