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 special report, 23 October 1964: Sukarno and the Communists
CIA Special Report, 23 October 1964, on the Sukarno-PKI relationship; lists Gerwani among PKI fronts with almost two million claimed members. Pre-coup US context.
JPRS 1964: PKI national conference on literature and art (Lekra presidium incl. S. Rukiah, Mia Bustam)
JPRS translation page (Translations on South and East Asia, 1964, seq 520) on a PKI national conference on revolutionary literature and art. Secretary Sudisman opens it; a 17-person presidium includes D.N. Aidit, Njoto, S. Rukiah and Mia Bustam from Central Java; Aidit reports on serving workers, peasants and soldiers