Merdeka, 18 Dec 1950, p. 2: report on the 15 Dec 1950 formation of the Komite Kesatuan Aksi Irian by the Badan Perjuangan Irian and 15 parties and workers', youth and women's organisations including Gerwis, alongside Bung Tomo's boycott of Dutch goods.
De Vrije Pers item (14 Jan 1952) on a new West Irian liberation committee in (apparently) Surabaya/East Java, with posts split among Badan Perjuangan Irian, SOBSI, PKI, PNI, Indo-National Party and Murba; its organisation section includes Front Pemuda, Pemuda Kesatuan Indonesia and Gerwis. It also demands ending the Ro
Algemeen Indisch Dagblad (1952-01-18, p. 3): in Surabaya a Panitya Pembebasan Irian Barat is formed at the initiative of the Badan Perdjoangan Irian Timur Jawa with SOBSI, PKI, PNI, Murba and others; Gerwis sits in the organisation section with youth fronts. It seeks to end the RTC agreement and abolish the Union.
Harian Rakjat, 9 June 1952. A front-page NCNA dispatch from Peking (6 June) reports Suwarti and Suryonegoro, members of the Indonesian delegation to the preparatory committee of the Peace Council for Asia and the Pacific, briefing journalists on Indonesia's peace movement, poverty, KMB economic dependence, Irian Barat
Java-Bode, 5 April 1954, p. 2: Rie Lips Odinot, a Gerwis congress guest, conveys Dutch peace-lovers' sympathy to Sukarno, who replies that good Dutch-Indonesian relations are impossible until West Irian is returned to Indonesia, calling it the greatest political barrier.
2019 history thesis (UNY) by Dimas Dwi Kurnia on Gerwani's role in the West Irian campaign 1950-63: 1951 and 1957 congress resolutions, the 1957 charter with the army-youth body BKSPM, 1960 statement for 710,000 members and the 1962 volunteer call. Key source on Gerwani and West Irian.