Risalah sidang Badan Penyelidik Usaha-Usaha Persiapan Kemerdekaan Indonesia (BPUPKI)
Documentation of the proceedings of the Explorative Council on Preparatory Efforts for Indonesia's Freedom, May 29-June 1, 1945 and of the Committee for the Preparation of Indonesia's freedom, 18 & 19 August, 1945.