Het Nieuwsblad voor Sumatra (10 Mar 1954, p.2): in Binjai two committees were formed to organise May Day. The first unites SOBSI, Sarbupri, Gerwis, Pemuda Rakjat and similar groups under a SOBSI chair; the second comprises non-SOBSI organisations such as PGRI and Perbupri and regards itself a branch of the Medan commit
Java-Bode, 18 March 1954, p. 2: short item on two rival committees for 1 May Labour Day in Binjai, East Sumatra: one uniting Sobsi, Sarbupri, Gerwis, Pemuda Rakjat and similar bodies, chaired by Sobsi, and a non-Sobsi committee of PPPRI, OBPI, Perbupri and PGRI.
Short Het Nieuwsblad voor Sumatra item (9 Jun 1954, p.2): a nationwide conference of the veterans' body Perbepsi will be held in Medan on 19-24 June on ex-fighters' fate, security and national cooperation. Youth and women's organisations including Pemuda Rakjat, Pemuda Demokrat and Gerwani will take part.