Maria Octavia, author
2003
UI - Skripsi (Membership)
Kan, Katharine L., author
[American Library association, American Library association], 2006
eBooks
Mortimer J. Adler, editor in chief
Encyclopedia Britanica, 1994
Buku Referensi
Jossey-Bass, 1982
Buku Teks
Stassen, Jean-Philippe, author
First Second, 2006
Buku Teks