Nieuwe Courant, 11 May 1951: the editor of the daily Massa was summoned by the military police over an article by S.K. Trimurti on the 1 May celebration, said to insult Sukarno. Quoted passages mock Sukarno's May Day promises, 'we are used to that from brother Soekarno since the Japanese time'. Editor Soemaritoro accep
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.