De Waarheid, 10 Feb 1953, p. 1: report on the departure from Schiphol on 9 Feb 1953 of the families of Sunito and Go Gien Tjwan, expelled from the Netherlands, under heavy police guard. Trees Sunito-Heyligers, former NVB vice-chair, was seen off by Rie Lips and Annie Averink; she called her husband's arrest 'shameful a
De Waarheid, 24 Feb 1953, p. 3: letter from Trees Sunito-Heyligers to the NVB executive, sent by KLM post between Dhahran and Karachi on her way to Indonesia after the family's expulsion. She thanks the NVB for the send-off, says she felt bound to the Netherlands of the peace movement and the February strike, and expec
De Nieuwe Limburger, 5 Jan 1968 (Reuters): Jakarta police arrest Dutch lawyer Mrs Mr Trees Soenito-Heyligers, from Zwolle, on suspicion of membership of the banned communist scholars' association HSI. Two years earlier she had defended trade union leader Njono, sentenced to death for the 1965 coup.
De Waarheid, 5 Jan 1968, p. 1: telegram from the NVB executive to the Indonesian ambassador in The Hague protesting the arrest of lawyer Trees Sunito-Heyligers, recalling her anti-fascist work, her defence of Dutch soldiers who refused colonial war and her defence of union leader Njono, and demanding release of her and
De Waarheid, 16 Jan 1968, p. 1: short item that the CPN branch in Vlaardingen sent a telegram to the Indonesian embassy in The Hague protesting persecution of democrats in Indonesia and demanding release of lawyer Trees Sunito-Heyligers, recently detained by the Jakarta regime, and other Indonesian freedom fighters.
De Waarheid, 24 Feb 1968, p. 3: brief note that Trees Sunito-Heyligers is reportedly in Jakarta and not under arrest, following an earlier Reuters report of her detention that prompted protests in the Netherlands. The rest of the item is an unrelated accident notice.