CIA study, May 1955, surveying PKI organisation and history before the 1955 elections, with a short section on Gerwani among eight front organisations (pp. 49-50) and PKI foreign channels. Earliest extended US assessment of Gerwani as a PKI front.
CIA Current Intelligence Weekly Summary, 12 Nov 1959, a long multi-topic report; the Indonesia part (pp.23-27) assesses PKI strength (Aidit's claim of 1.5 million members, Java as base, army and Sukarno restrictions, Aidit's 1959 Moscow and Peking trip). It names GERWANI as the PKI's women's front, alongside Pemuda Rak
UK Foreign Office file FCO 15/155 (Feb 1967 to June 1968) of Jakarta embassy letters, press cables and an air attache's report on the Mahmilub trials of Supardjo and Omar Dani, plus a June 1968 note on a Soviet protest over PKI prisoners. Gerwani appears only in the Omar Dani report, as female youth trained at Lubang B
Overview essay by Francisca de Haan (Women and Social Movements International database, c. 2012) on WIDF's origins, agenda, UN role and Cold War marginalisation, 1945-1991. Gerwani is listed once as a large, influential WIDF member organisation (with footnotes to Wieringa and to McGregor on Indonesian women and WIDF);