Indische Courant voor Nederland (11 Dec 1948, p.2): Republican officials deny measures against Tan Malaka's Gerakan Revolusi Rakjat, though Ibnu Parna was arrested. It details arrests of communist leaders: Colonel Djokosoejono, PKI politburo's Sardjono and Francisca Fanggidaej (once delegated to Prague by the BKPRI); p
Indische Courant voor Nederland, 26 Aug 1954, p. 2: the PKI central committee announces non-party figures Purbodiningrat, Dr Tjokronegoro and painter Hendra Gunawan will stand on its election list, adding that Taher Thajeb, Salawati Daud and Henk Ngantung had earlier agreed to be candidates.
Indische Courant voor Nederland, 27 Apr 1957, p. 3: Hatta's secretary and Sumanang explain that the Fonds Kemerdekaan became the Fonds Nasional under Sumanang, who took responsibility for its gold and silver jewellery used for guerrilla funding in 1948-49. S.K. Trimurti is cited as able to confirm that her husband Saju