Muhammad Resky, author
ADOYA Mitra Sejahtera, 2014
Buku Teks
Leifer, Michael, author
Gramedia, 1989
Buku Teks
Prawirasaputra, Sumpana
Remadja Karya, 1984
Buku Teks
Mutia Ganevia, author
1989
UI - Skripsi (Membership)
Mohammad Hatta, 1902-1980, author
Tintamas, 1953
Buku Teks