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.
Government reference almanac issued by the Department of Information (Departemen Penerangan), June 1961, on the institutions of Guided Democracy: MPRS, DPR-GR, DPAS, Depernas, Bapekan, Front Nasional and recognised parties, with decrees, membership lists and party statutes. Gerwani appears only once, as the women's del
Ipong Jazimah's 2016 biographical sketch of S.K. Trimurti (1912-2008): journalist, labour minister, Gerwis co-founder, Petisi 50 signatory. Pages 50-51 cover Gerwis's founding; relies on a few secondary sources.