In the late 1950s he became associated with left-wing politics at a high level. In 1958 he joined the
Himpunan Sardjana Indonesia (
Indonesian: Indonesian Scholars' Association), a mass organization affiliated with the
Communist Party of Indonesia (PKI). He was appointed as director of the
Universitas Rakjat (
Indonesian: People's university), a PKI educational network. He was also an advisor for the
Chinese language edition of
Warta Bhakti, a major left-wing newspaper in Indonesia at that time. He died in
Bandung in February 1969. ==Selected works==