Sedjarah Pemerintahan Kota Djakarta, an official history of Jakarta's city government from Dutch Batavia to the end of 1957, compiled by Drs. The Liang Gie and published by the Kotapradja Djakarta Raya in 1958. It has nothing on Gerwani as such. It notes that women could vote for the Batavia council only from 1941 and
US Monthly Indonesian Press Survey (1958) extracts: Kowani secretariat (Maria Ulfah Santoso chair, Mudigdio of Gerwani treasurer); Harian Rakjat's 30 Dec 1957 list of Gerwani's working council (Umi Sardjono chair; Mudigdio, Suharti, S.K. Trimurti deputies; Kartinah secretary-general; Sulami deputy; Suwati Sutrimo Sudji
Long profile of Sukarno by C.H. Schaap in De Tijd (6 Feb 1958) tracing his career and manoeuvres. It notes that in Oct 1954 his marriage to Hartini caused general indignation among Indonesian women, who remembered his book "Sarinah", and that Fatmawati left him. Gerwani is not named.
Nieuwe Haarlemsche Courant, 6 February 1958, p. 5: long profile of Sukarno by former correspondent C.H. Schaap, calling him an 'arch-intriguer' bent on absolute power, tracing his career to the 1957 cabinet. It mentions that his October 1954 second marriage to Hartini caused general indignation among Indonesian women,
Profile of President Sukarno in the Curaçao weekly Amigoe di Curaçao (18 Feb 1958, p. 4), portraying him as a charming but ruthless 'master intriguer' and authoritarian. It narrates his career and notes women's indignation at his 1954 marriage to Hartini despite his book Sarinah. Gerwani is not mentioned.
Second copy (different Delpher ID) of the Amigoe di Curaçao profile of Sukarno, 18 Feb 1958: an unflattering account of him as authoritarian master intriguer, from 1920s nationalism to the 1957 cabinet. Mentions the general women's indignation at his marriage to Hartini despite writing Sarinah. Gerwani is not named.