Angkatan Bersendjata, 16 Agustus 1968. Operasi Trisula commander Col. Witarmin reports the PKI underground in South Blitar crushed and lists captured leaders including five women, among them Nj. Gatot Sutarjo, 'chair of Gerwani'.
Duta Masjarakat, 19 Agustus 1968. Antara report on Operasi Trisula in South Blitar: 30 PKI 'big fish' captured, ten from Jakarta, said to be members of the 'CC and CDB PKI/Gerwani'; resisters 'sent to the hereafter'.
Tempo report (1 Oct 2012) on Operasi Kalong (Jakarta, from Aug 1966) and Trisula (Blitar, 1968), Kopkamtib interrogation and torture sites (Gunung Sahari II, Plantungan, Jalan Gandhi, Kemaro, Moncongloe), with torture methods (electric shock, stingray whip, 'ayat kursi'). It lists other intelligence task forces, one at