Het Nieuwsblad voor Sumatra (4 Nov 1950, p.2): a World Peace Committee conference in Yogyakarta approved the Prague appeal, proposed demands for the Nederlandse army's withdrawal from Indonesia and an end to foreign interference (Irian, Moluccas) for a London congress, and reported 180,000 signatures. Delegates include
De Nieuwsgier, 12 Mar 1954: a Solo conference against 'self-government' (the autonomy plan for Surakarta) adopts a campaign of regency mass meetings by 15 April, a central action and a delegation to national leaders. Attendees include the PNI, PKI, Pemuda Rakjat, Pemuda Puteri Indonesia, Gerwis and SOBSI.
Aneta item in De Vrije Pers (12 Mar 1954): an anti-Swapradja committee conference in Solo rejected any return of self-rule (Swapradja) and planned waves of mass meetings before 15 April. Participants included PNI, PKI, Pemuda Rakyat, Gerwis and SOBSI; also notes the Sunan of Solo's planned studies in Jakarta.