Architecture and Interior Design for 20th Century America  
   Photographs by Samuel Gottscho and William Schleisner Collection, 1935-1955, contains approximately 29,000 photographs of buildings, interiors, and gardens of renowned architects and interior designers.
   http://memory.loc.gov/ammem/gschtml/gotthome.html

Way of Design, Interior Design from an Oriental Perspective  
   Online book by Filipino designer-author Jun Alday.
   http://www.wayofdesign.com/ebook/

The New York Public Library: Interior Design  
   Catalog of holdings in the Art and Architecture Collection, including acquisitions from the original Astor, Tilden and Lenox collections, architectural source books, an antiquarian-based collection of portfolio and plate-books, and early design periodical
   http://www.nypl.org/research/chss/spe/art/artarc/interior/interior.html

Startpage Interior Design  
   Page of links related to interior design: designers, manufacturers, museums, online shops, news, and books.
   http://home.hetnet.nl/~remcostenvert/

Interior Design Links from About.Com  
   Education and career planning for students, including job outlooks, salary estimates, and accreditation. Also links to professional associations, color marketing groups, qualifications for professional membership, testing, and designer referral services
   http://interiordec.about.com/cs/professionalassoc/

Decopremier  
   News from the world of Interior Design.
   http://www.decopremier.com

Designintuit.com  
   Find the new products, trends, sources and worldwide resources for home decor and design.
   http://www.designintuit.com

Czech Design  
   Contains history of interiors in Czechoslovakia as well as current articles on the topic. List of designers with biographies, links to their sites and galleries. Also shown are competitions and exhibits. Presented in English and Italian as well as Czech
   http://www.czechdesign.cz/

Architonic  
   Shown are three sections that showcase various elements of design. Product Catalogue: products for architecture and interior design. Design Museum: classic design from auction houses. Material Research: materials and consultation. Based in Zurich.
   http://www.architonic.com/

Interioer  
   Blog with the theme being the laymans view on interior design. Written in English the author is based in Stockholm.
   http://interioer.blogspot.com/