Berita Yudha, 8 September 1966. Police wanted notice: Dr. Ny. Sumijarsi, 'leading figure of Gerwani/HSI/PKI' and 'the Lubang Buaya Doctor', and husband Chaerun Carepaboka, 'creators of the Lubang Buaya barbarity', still at large.
Sinar Harapan, 10 September 1966. Antara report: Pesing police commander urges arrest of Dr. Sumiarsih, 'the Lubang Buaya doctor', a 'PKI/HSI/Gerwani figure' said to have issued 'sick' certificates to those trained there.
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.