Pravda, 1 August 1965 (No. 213), pp. 1-2: TASS communique on the 7-31 July 1965 visit of a PKI delegation led by D.N. Aidit to the USSR, with talks with Brezhnev and Suslov, plus a notice of its departure. Umi Sardjono (Gerwani's leader) is listed as candidate member of the PKI Central Committee in the delegation. Gerw
Pravda no. 213, 1965 (excerpt; issue likely 1 August). Official communique on a PKI delegation's stay in the USSR, 7-31 July 1965: Aidit (head), Karel Supit, Ruslan Kamaluddin, Nungtjik A.R., candidate CC member Umi Sardjono, and an Aliarcham Academy representative; visits to Uzbekistan and Moscow, talks with Brezhnev'
Scinteia (Bucharest), 18 Jul 1965, p. 1: report on arrival of the PKI delegation for the 4th Congress of the Romanian Workers' Party. Delegation: D.N. Aidit (head), Karel Supit, Umi Sardjono (PKI CC alternate member, Gerwani chair) and Anwar Dharma of Harian Rakjat; met by Ceausescu. Setiati Surasto, named in the metad
Angkatan Bersendjata, 12 Juli 1967. Report on the 11th session of Sudisman's Mahmillub trial (witnesses Karel Supit and Sardjono); Gerwani mentioned on p. 3 as the court was to hear further witnesses.