Harian Rakjat, Daily Newspaper of the Communist Party of Indonesia (Groves, 1983)
Kerry Groves's ANU MA thesis (1983) on Harian Rakjat, the PKI daily: its stance on press freedom, administration, polemics (e.g. with Merdeka, 1964), content and treatment of leaders, drawing on Indonesian sources and interviews with ex-prisoners. Gerwani appears in Chapter VI (pp.142-149) on the paper's women's column
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
Tempo.co, 29 September 2021: Organisations considered affiliated with the PKI
Tempo.co explainer (29 Sept 2021) on organisations 'considered affiliated' with the PKI: Gerwani, Lekra, SOBSI, Pemuda Rakjat. It states, citing Wieringa, that Gerwis became Gerwani at its 1954 second congress, electing PKI member Umi Sardjono as chair. Short, background-level.