books.google.com - "A balance of sophistication and clarity in the writing, authoritative entries, and strong cross-referencing that links archtects and structures to entries on the history and theory of the profession make this an especially useful source on a century of the world's most notable architecture. The contents...http://books.google.com/books/about/Encyclopedia_of_20th_century_Architectur.html?id=opvy1zGI2EcC&utm_source=gb-gplus-shareEncyclopedia of 20th-century Architecture