Archiworld, 2013
Buku Teks
Brewer, Russell
Oxford University Press, 2014
Buku Teks
Malouf, David, 1934-, author
Chatto & Windus, 1985
Buku Teks
Gilchrist, Ellen, author
Little, Brown & Co., 2000
Buku Teks
Tig Thomas, compiler
Miles Kelly, 2008
Buku Teks