Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Skripsi (Membership)
Institute for development of economics and finance (INDEF),
Majalah, Jurnal, Buletin
Bustanul Arifin, author
Gramedia Widiasarana Indonesia, 2001
Buku Teks
Mohammad Hatta, 1902-1980, author
Tintamas, 1967
Buku Teks
Mohammad Hatta, 1902-1980, author
Tintamas, 1967
Buku Teks