Short item, Indische Courant voor Nederland, 5 Jul 1956, p. 2: the Gerwani Central Sumatra branch writes to the government demanding the death penalty for Attamimi, tried for a sexual assault that killed a woman from Pasuruan, and urges other women's groups to do the same.
Whole newspaper page, Indische Courant voor Nederland, c. 3-5 Jul 1956. Relevant items: Gerwani Central Sumatra demands the death penalty for Attamimi, accused of a fatal sexual assault; and the Kongres Wanita Indonesia's contacts with India, Burma and others toward an Asian-African women's congress.
US Consulate Surabaya Joint Sitrep 19, 9 December 1965: Kediri PKI following 'decimated', military 'turning its back' on Muslim killings in Pasuruan, mass dismissal of officials. Regional context; no mention of Gerwani or women.
US Consulate Surabaya Joint Sitrep 21, 21 December 1965: killings 'ceased' in Pasuruan but the Army quietly hands 10-15 prisoners nightly to Muslims for execution; also Bali and rice shortages. Regional context; no Gerwani content.
detikNews feature (2013) on Gerwis's founding on 4 June 1950 by six organisations (Rupindo, Persatuan Wanita Sedar, Istri Sedar, Gerwindo, Wanita Madura, PPRI) and founders Trimurti, Salawati Daud, Umi Sardjono, Tris Metty and Sri Panggihan, with I.G.A.A. Ratih. Concise account of origins.