Mumford, Lewis, author
Secker & Warburg, 1964
Buku Teks
Weber, Max, 1864-1920, author
The Free Press, 1958
Buku Teks
Weber, Max, 1864-1920, author
The free Press, 1966
Buku Teks
Mumford, Lewis, author
The literary Guild of America , 1929
Buku Teks
Wright, Frank Lloyd, author
Princeton Architectural Press, 2001
Buku Teks