Monthly Indonesian Press Survey (1958): Cabang Gerwani, Sekretariat Kowani, Sulami
US Monthly Indonesian Press Survey (1958): Gerwani branches, Kowani secretariat, Sulami
US Monthly Indonesian Press Survey (1958) extracts: Kowani secretariat (Maria Ulfah Santoso chair, Mudigdio of Gerwani treasurer); Harian Rakjat's 30 Dec 1957 list of Gerwani's working council (Umi Sardjono chair; Mudigdio, Suharti, S.K. Trimurti deputies; Kartinah secretary-general; Sulami deputy; Suwati Sutrimo Sudji