US Monthly Indonesian Press Survey (1957): Gerwani leaders and branches, Umi Sardjono chair
US Monthly Indonesian Press Survey (1957) extracts: a Central Borneo women's committee, including Gerwani, backing Sukarno's Concept and asking that marriage law be prioritised; Kowani's Fourth Congress (Surabaya) with Mudigdio of Gerwani as treasurer; Muljani as Central Java Gerwani chair; new North Sumatra and Jakart
Jakarta diary: International Women's Day
Java-Bode, 11 February 1957, p. 2: Jakarta women's organisations formed a committee to prepare International Women's Day on 8 March: chair Mrs Jahja Malik (Perwamu), vice-chair Mrs Hermen, first secretary Mrs Kusnan of Gerwani, second secretary Mrs Darpin Busono (Baperki), treasurers Mrs Mandagi and Mrs Prawoto.
Merdeka, 12 February 1957: International Women's Day committee
Merdeka, 12 Feb 1957, p. 3: Antara item on Jakarta women's organisations forming a committee for International Women's Day (8 March 1957), chaired by Ny. Jahja Malik (Perwamu), with Gerwani, Baperki and others.