CIA information report, 14 April 1950: 'Communist Developments in Indonesia', on the PKI, FDR and Partai Murba after the 1948 Madiun revolt, their alliance, infiltration of labour and army, and factions. Tan Ling Djie, Abdul Madjid, Sakirman and Wikana are named; Umi Sardjono appears only as head of one Partai Buruh In
Whole-page OCR of Nieuwe Courant, 26 September 1950. Relevant item: the report that MP Mrs Mudigdo, with Mrs Mangku and Mrs Oei Gee Hwat, seeks an official account of the 1948 executions of the Madiun rebel leaders. The rest covers an editorial against liquidating foreign capital, the Sarbupri minimum-wage motion, a co
Full-page notice in the Surakarta magazine Bentara listing the organising committee of the 1 May 1951 Labour Day commemoration, a left united front dominated by SOBSI unions and including Gerwis.
US State Department Monthly Indonesian Press Survey (nos. 11-21, 1956), p. 457: an item on the second session of the SOBSI national council, opened in Jakarta on 21 February 1956. It lists women present, including Setiati Surasto of Sarbupri and Sri Ambar of the labour-ministry union SB Kemperbu, with Tuti, Rantijem an