Renmin Ribao (6 Apr 1965), p. 4: Asian peoples volunteer to resist US aggression and aid Vietnam
Renmin Ribao, 6 Apr 1965: Asian peoples volunteer to aid Vietnam (Umi Sardjono leads Gerwani women volunteers)
People's Daily, 6 April 1965, p. 4: Asian volunteering wave for Vietnam. The excerpt reports about a hundred women volunteers in green uniforms, led by Umi Sardjono, chair of the Indonesian Women's Movement (Gerwani), going to two (unnamed) places to declare their determination to serve as volunteers supporting Vietnam