Koelemeijer, Judith, author
Uitgeverij Atlas, 2009
Buku Teks
Silitonga, Imelda, author
Universitas Indonesia, 1994
UI - Skripsi (Membership)
Schats, Thomas, author
Simon & Schuster Macmilan, 1997
Buku Referensi
Woodward, Bob, author
Pocket Books, 2000
Buku Teks
Malka, Salomon, author
JC Latties, 2006
Buku Teks