National Building Museum, 1995
Buku Teks
Salmiah Alias, author
Ameen Kreatif, 2011
Buku Teks
Duhigg, Charles, author
Heinemann, 2012
Buku Teks
McIntosh, Jane, author
Checkmark Books, 1999
Buku Referensi
Sexton, John, author
M. Evans and Company, 1986
Buku Teks