Priyanto Wibowo, author
2006
UI - Disertasi (Membership)
Rand, Ayn, author
Ikon Teralitera, 2003
Buku Teks
Siti Aisjah Sandjaja, author
1977
UI - Skripsi (Membership)
Sherif, Muzafer, author
John Wiley & Sons, 1947
Buku Teks
Kornelis Dehotman, author
2008
UI - Tesis (Open)