Durant, Will, author
Simon and Schuster, 1953
Buku Teks SO
Brinton, Crane, 1898-1968, author
Prentice-Hall, 1960
Buku Teks SO
Burckhardt, Jacob, author
Harper Torchbooks, 1968
Buku Teks
Tadgell, Christopher
Architecture Design and Technology Press, 1990
Buku Teks
Robenso, James Harvey
Ginn , 1931
Buku Teks