Gans, Deborah, author
Princeton Architectural Press, 1987
Buku Referensi
Baker, Geoffrey H.
E&FN Spon, 1996
Buku Teks
Viollet-le-Duc
MIT Press, 1990
Buku Teks
Richards, Simon, author
Yale University Press, 2003
Buku Teks
Stern, Philip Van Doren
Fawcett Publications, 1961
Buku Teks