Richard Saptenno, author
1993
UI - Laporan Penelitian
Kim, Gyu-Jung, author
Changbi, 2012
Buku Teks
Roy, Bimalendu Narayan
John Wiley & Sons, 1992
Buku Teks
Aan Suhaeni, author
Universitas Indonesia, 1988
UI - Skripsi (Membership)
Zaqqi Ubaidillah, author
2015
UI - Tugas Akhir