De Locomotief, 29 Mar 1952: a Blue Band margarine advertisement listing prize-competition winners. It was retrieved only because of the name Sumijarsi/M. Caropeboka (Bogor) in the winners' list; no Gerwani-related content. False hit, much OCR unreadable.
Java-Bode, 23 Apr 1952, p. 2: Kartini Day commemoration at a packed Garden Hall in Jakarta, organised by women's and girls' associations including Gerwis and PPI; Miss Ainun speaks. Also notes Kartini events at the AURI wives' association and in Bandung.
Indische Courant voor Nederland, 30 Apr 1952, p. 2: report on Kartini Day commemorations in Jakarta, Bandung, The Hague and the US. At a packed Garden Hall meeting in Jakarta organised by women's and girls' associations including Gerwis and PPI, the audience sang the Kartini song and observed a minute's silence.