Page (seq. 1010) of the US 'Monthly Indonesian Press Survey' (nos. 11-21, 1956) listing 1955-56 Constituent Assembly members by region. Under the PKI group (80 seats), East Java (27) names Njoto, Njono, Tan Ling Djie and Suwardiningsih, whom the sweep identifies as a Gerwani member; the page does not say so.
CIA, The Indonesian Situation, report 61, 14 November 1965
CIA 'Indonesian Situation' report no. 61, 14 November 1965: continuing anti-communist action and mass killings, Aidit's presumed whereabouts, and 1,000 women demonstrating in Jakarta for permanent dissolution of the PKI women's auxiliary. Records an early anti-Gerwani mobilisation.
The Cold War in the City of Heroes: US-Indonesian Relations and Anti-Communist Operations in Surabaya (Setiyawan, 2014)
PhD dissertation in History (UCLA, 2014) by Dahlia Gratia Setiyawan on U.S. anti-communist operations and the 1965-66 purge in Surabaya. Gerwani appears in context: as the PKI's women's affiliate (ch. 1), through the Surabaya women's coalition GOWS in the 27 September 1965 Grahadi demonstration (ch. 4), and in the Army