Ingpen, Robert, author
Dragon's World, 1993
Buku Referensi
National Building Museum, 1995
Buku Teks
Arnold, Frank, 1924-1992, author
McGraw-Hill, 2012
Buku Teks
Rasmussen, Seth C., author
Springer, 2012
eBooks
Philips, Alan, author
Chancellor Press, 1993
Buku Referensi