Pevsner Architectural Guides
Series describing historic buildings of all types for each county in England, Ireland, Scotland and Wales; order online.
http://www.pevsner.co.uk/

The Science and Technology of Traditional and Modern Roofing Systems
Dr. Heshmat O. Laaly's two volume book set (also e-book and CD-ROM) on roofing from basic materials to the finished roof.
http://www.roofsandroofing.com/

William Stout Architectural Books
San Francisco store specializing in new and antiquarian books on architecture, design, landscaping, and urban planning.
http://www.stoutbooks.com/

Boulder House Publishers
Sunnie Empie's book 'Minding A Sacred Place' about Boulder House, designed by Charles F. Johnson.
http://www.boulderhousepublishers.com/

Architectural Building Manuals
Online ordering for "Building Geodesic Domes" and "Building A-Frame Homes" by David C. Martin III
http://domeandaframebooks.tripod.com/

Communication and Design with the Internet
Jonathan Cohen explains the concepts and describes the vision and skills architects and designers need to implement an Internet strategy.
http://www.communication-design.net/

The World Art Group
Archaeology, architecture and art books from Bulgaria, Cyprus, Czech Republic, Egypt, Finland, Greece, Iran and Turkey.
http://www.worldartgroup.com/

Victorian House
Reprints of houseplan books from the 1830s to the 1930s, plus free samples of vintage house designs and floor plans.
http://www.thevictorianhouse.com/

The Not So Big House
Site for everything about architect Sarah Susanka, author and leading proponent of better residential design.
http://notsobighouse.com/

Architext
The online bookshop of The Royal Australian Institute of Architects. Searchable catalogue and details of stores in Melbourne and Sydney.
http://www.architext.com.au/

AIA Bookstore
Bookstore is owned and operated by the American Institute of Architects, Philadelphia Chapter.
http://www.anthology.com/aiaphilly/wc.dll?main~bd

NAi Booksellers
Dutch bookstore specialising in architecture, landscape architecture and town planning.
http://www.naibooksellers.nl/

Architecture of the Indian Sub-Continent
This book by Takeo Kamiya deals with the monuments of the Indian subcontinent. A large sample of the book is available online; the printed book can be ordered online.
http://www.indoarch.org