National Information Office , 1991
Buku Teks
New York Harper and Brothers 1959
Buku Teks
Botsford, George Willis
Macmillan, 1939
Buku Teks
Panero, Julius, author
The Architectural Press, [1979;1979, 1979]
Buku Teks
Eliade, Mircea, author
Harper and Row, Publishers, 1974
Buku Teks