editor, Xu Yitao; translator, Wang Rong
Ningxia People's Publishing House, 2012
eBooks
Molen, Willem van der, author
UI-Press, 2010
UI - Pidato
Lee, Dong-ju, 1917-, author
Saffron, 2005
Buku Referensi
Artikel Jurnal
Endang Sriningsih, author
Fakultas Teknik Universitas Indonesia, 1992
UI - Laporan Penelitian