Brownie, Barbara, author
Artpower, 2009
Buku Referensi
Lewis, C. Day, author
Jonathan Cape, 1949
Koleksi Publik
Wyver, John, author
Basil Blackwell, 1989
Buku Teks
Lynch, Kevin, author
MIT Press, 1998
Buku Teks
Simamora, Patar Parlindungan, author
Universitas Indonesia, 1995
UI - Skripsi (Membership)