The Indonesian parliament and Linggadjati: strengthened left wing supports Sjahrir cabinet
Long article in the Dutch communist daily De Waarheid (15 Jan 1947) by its "Indonesian collaborator" assessing support for the Linggarjati draft in the Indonesian provisional parliament: Masjumi and PNI divided or opposed, while the PKI, Partai Sosialis, Pesindo, Christian parties, Partai Buruh, Perwari and BTI back it
Balance sheet of Indonesian political parties
Nieuw Utrechtsch Dagblad, 17 January 1947, p. 2: list drawn up by the Republican paper De Patriot of Indonesian groups for and against the Linggadjati draft agreement. Perwari, PKI, Sobsi, BTI and the Partai Sosialis are listed for; Masjumi, PNI and Partai Wanita Rakjat against. Gerwani/Gerwis (founded later) does not
Politics in Simalungun: A Study in Political Integration (Liddle, 1967)
PhD dissertation (Yale, 1967) by R. William Liddle, a political-science study of local parties and political integration in Simalungun regency and Pematangsiantar, North Sumatra, based on 1963-64 fieldwork. Gerwani appears in a few brief passages in ch. VI: listed among PKI mass organizations (p. 190), given no members