edited by Gordon Grice
Rockport Publishers, 1999
Buku Teks SO
Kuckein, H. Eberhard
Reston Pub. Co, 1984
Buku Teks SO
Schaller, Thomas Wells
Van Nostrand Reinhold, 1997
Buku Teks SO
Li, Haiqing
China Architecture & Building Press, 2015
eBooks
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
Buku Referensi