Amazon.co.jp
Amazon.com
想−IMAGINE Book Search
国立国会図書館サーチ（NDL Search）
NII-REO（NII 電子ジャーナルリポジトリ）
Webcat Plus（大学図書館目録 連想検索）
GeNii Home
ARIADNE - Resources for Arts & Humanities
リンク集：専門図書館
データベース集成
データベース集成／300 社会科学
NORC at the University of Chicago | Insight for Informed Decisions | NORC.org
図書館リンク集 日本の図書館 Libraries in Japan
Jcross 図書館と本の情報サイト
Libraries_Japan
Books.or.jp 【本をさがす】
BOOK TOWN じんぼう
野口悠紀雄Online
Social Science Japan - Data Archive
World Digital Library Home
The World Digital Library will make available on the Internet, free of charge and in multilingual format, significant primary materials from cultures around the world, including manuscripts, maps, rare books, musical scores, recordings, films, prints, photographs, architectural drawings, and more. The objectives of the World Digital Library are to promote international and inter-cultural understanding and awareness, provide resources to educators, expand non-English and non-Western content on the Internet, and to contribute to scholarly research.