Art and Art History 

ARCHInform International database includes information on over 18,000 built and unrealized projects worldwide (mostly 20th Century).

Architecture and Building Resources From the UNLV librarian Jeanne Brown.

Intute: Architecture Web resources for the study of the art or science of designing and building structures; architectural construction; architectural design; environmental design; and urban design.

RIBA Online Catalogue Royal Institute of British Architects Library includes an index to over 300 respected architectural periodicals as well as a biographical database of architects.

          Spiral Form II