Perwari in the Years of Struggle, 1951
Farewell report by outgoing Perwari chair Kusban, in Siaran Perwari (Jan 1951, congress issue), narrating Perwari's history during the revolution, including flight from Malang after the first Dutch attack in July 1947.
Growing activity of the Indonesian women's movement: Malang conference figures
De Waarheid, 9 Dec 1953, p. 5: Malang dispatch on a Gerwis conference reviewing East Java work. In six months membership rose from 12,000 to 16,420 and branches from 37 to 49; literacy courses ran in 120 villages with 1,349 participants; 15 kindergartens (kleuterbewaarplaatsen) opened, holding almost 600 children daily