Berita Yudha, 5 Januari 1968. Antara report on the arrest of lawyer Yap Thiam Hien, singling out Trees Sunito, defence counsel of Njono, as 'HSI figure and Gerwani leader' as proof of PKI front organisations' infiltration.
Algemeen Dagblad (1968-01-05): short item that Jakarta police arrested Dutch-born jurist Trees Sunito-Heyligers (52), alleged member of the banned HSI (Hubungan Sarjana Indonesia). Gives her biography: Leiden law doctorate 1940, husband Sunito, return to Indonesia 1953, dismissal from the state bank after 1965; she had
Short Algemeen Handelsblad item (1968-01-05): Jakarta police arrested Dutch-born jurist Trees Soenito-Heyligers (52) on suspicion of membership of the banned HSI. She had defended K. Njono, sentenced to death for the 1965 coup; her husband Soenito, parliament secretary and member of the left-wing Urec movement, was arr
Short De Telegraaf wire (5 Jan 1968, Reuter): Dutch-born lawyer Trees Soenito-Heyligers (52) was arrested in Jakarta on suspicion of membership of the banned communist scholars' association; she had defended trade-union leader Njono, sentenced to death for the 1965 coup. Gerwani is not mentioned.