Het Nieuwsblad voor Sumatra (24 Jun 1954, p.1): the Jakarta cooperation committee of about thirty parties and organisations, including PNI, PKI, Partai Buruh, Pemuda Rakjat, Gerwani, SOBSI, BTI and Wanita Rakjat, issued a joint declaration demanding immediate abolition of the Indonesian-Dutch Union, blaming Dutch imper
Short De Telegraaf wire item (17 May 1960, AP): the oil workers' union Perboem and Gerwani, described as affiliated with the Indonesian communist party, urged the government to confiscate Dutch capital in Dutch Shell during the nationalisation of Dutch interests.
Ons Noorden (17 May 1960): amid anti-Dutch demonstrations, the oil union Perboem and the PKI-affiliated women's organisation Gerwani urge the government to seize remaining Dutch capital in mixed enterprises such as Shell, BPM and Unilever. Demonstrations continue in Bandung, Surabaya and Semarang.
US Embassy telegram 1290, 1 Nov 1965: labour attache's Palembang visit finds 600 communists jailed, SOBSI officials at Shell, Stanvac and PUSRI arrested, and concern for American oil staff. Context on arrests in the oil sector.