Nieuwe Haarlemsche Courant, 20 August 1951: reports the August 1951 mass arrests in East Java (the 'Razzia Agustus') of 26 people in Surabaya including journalists, PKI local chair Hutapea, Sobsi's Surono and Sutomo, and the Gerwis chairwoman Mrs Parjani Ilham; 175 more arrested in Malang, Bojonegoro, Madiun and Kediri
Indische Courant voor Nederland, 25 Aug 1951, p. 1: the August 1951 raids in East Java. About 26 arrested in Surabaya, including Mrs Parjani Ilham, chairwoman of Gerwis there, journalists, Sobsi and PKI local leaders; about 175 arrested across East Java. Police seized pictures of Mao, Lenin and Stalin.
Konstituante.Net member profile (transcribed) of Nj. Suwardiningsih, PKI member no. 129 of the Constituent Assembly. Born 25 June 1926 in Kudus, Muhammadiyah MULO educated, living in Surabaya. Worked at the customs office in Kudus 1944-47 and headed the education section of the TNI women's inspectorate in Bojonegoro 19
TAPOL Bulletin no. 47 (London, September 1981): East Timor offensive and the East Timor assembly's report, West Papuan refugees, Pramoedya's re-arrest, the new Procedural Code, and rape and lesbianism cases. Its new 'Spotlight on a Prisoner' profiles Suwardiningsih, the only woman full member of the PKI Central Committ