The Museum Rietberg Zurich, Switzerland : Artibus Asiae Publisher, Ascona
Majalah, Jurnal, Buletin
Humphreys, Christmas
Penguin Books, 1985
Buku Referensi
Gorbachev, Mikhail
I.B. Tauris, 2005
Buku Teks SO
by Arnold de Meyer ... [and others]
John Wiley & Sons, 2005
Buku Teks
King, Victor T.
ISEAS/BUFS, 2018
Artikel Jurnal