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
Soviet record (top secret) of Khrushchev's 9 June 1961 conversation with Sukarno, translated by Angela Greenfield (Wilson Center). Khrushchev warns of US intelligence ties to rebels and army officers; Sukarno discusses banned parties, Nasakom, his backing for the PKI and consultation with Aidit, and distrust of Subandr