Avery Index to Architectural Periodicals: Offers a comprehensive listing of journal articles published worldwide on architecture and design, archaeology, city planning, interior design, landscape architecture, and historic preservation.
Dictionary of Islamic Architecture: Petersen's Dictionary of Islamic Architectural Terms, originally published in 1996; contains links to buildings and publications on ArchNet.
CAMEO: Conservation & Art Material Encyclopedia Online: Includes a materials database containing chemical, physical, visual, and analytical information on historic and contemporary materials used in the production and conservation of artistic, architectural, archaeological, and anthropological materials.
The Getty Research Institute: Art & Architecture Thesaurus: The four Getty vocabularies are intended to provide terminology and other information about the objects, artists, concepts, and places important to various disciplines that specialize in art, architecture, and material culture.