De Nieuwsgier report (27 Dec 1955) on a parliamentary interpellation by PKI-aligned members (Sakirman, Tjugito, Mrs. Suwarti, Sumadi, Djoko Sudjono, Utarjo) on the government's foreign-investment policy, asking about foreign monopoly capital, profit transfers and trade with East and West. Gerwani is not mentioned.
De Nieuwsgier parliamentary report (16 Nov 1956) on the debate over resolutions on Soviet "interference" in Hungary (Anwar Harjono) and an appeal to the UN (Adam Malik). Umi Sardjono (listed Pembangunan faction) spoke against the Anwar resolution; it passed 102 to 29, the Malik motion 71 to 0.
De Nieuwsgier report (16 Nov 1956) on parliament adopting the Anwar Harjono resolution regretting Soviet interference in Hungary (102 for, 29 against, PKI etc.) and an amended Adam Malik motion (71 for) on UN troop withdrawals. Umi Sardjono is listed among the Malik motion's co-submitters (Pembangunan).