Standpunt partijen (gezamenlijke verklaring over het parlement, Jogja 1952)
Het Nieuwsblad voor Sumatra (29 Oct 1952, p.2): a joint declaration from Yogyakarta parties and organisations, signed by Partai Wanita Rakjat, Gerwis, Pemuda Rakjat, PKI, PNI, Partai Buruh and others, to the president and government. It demands democracy in the centre and daerahs and early general elections, warning th