Merdeka, 6 April 1951: Batik Workers' Union conference
Merdeka, 6 Apr 1951, p. 2: Serikat Buruh Batik conference on fusion with the textile union; Gerwis listed among the guests and those who gave greetings, with SOBSI and MPs Werdojo and Pardede.
Daily Worker, 27 May 1952: 20 nations pick delegates for Asia peace parley
Page 4 of the Daily Worker (New York, 27 May 1952) with a roundup of 20 countries naming delegates for the Asian Peace Conference preparatory meeting in Peking. The Indonesian list includes a member of Parliament named as president of the Indonesian Women's Movement ('Olpuwarti' in garbled OCR), alongside SOBSI, Lekra-