Java-Bode, 16 Apr 1952, p. 1: Gerwis hands a letter to the Egyptian consulate protesting the Cairo governor's ban on women voting in Egyptian elections, communicated to Doria Shafik of the Daughters of the Nile, and urges its withdrawal.
De Nieuwsgier, 17 Apr 1952: Gerwis hands a letter to the Egyptian consulate protesting the Cairo governor's decision that women may not take part in Egyptian elections, and urges Egypt to withdraw it. Early example of Gerwis's international women's-rights solidarity.
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).