資料庫篩選
Hong Kong Academic Library Link(香港高校圖書聯網，中文簡稱港書網), is a project in accelerated resource sharing jointly undertaken by the academic libraries of eight local tertiary institutions, listed in the left sidebar.
The Library of Congress (LC) occupies three buildings on Capitol Hill. The Thomas Jefferson Building (1897) is the original separate Library of Congress building. (The Library began in 1800 inside the U.S. Capitol.) The John Adams Building was built in 1938 and the James Madison Memorial...
The Stanford Encyclopedia of Philosophy (SEP) combines an online encyclopedia of philosophy with peer-reviewed publication of original papers in philosophy, freely accessible to Internet users. It is maintained by Stanford University.
WorldCat is the world's largest network of library content and services. WorldCat libraries are dedicated to providing access to their resources on the Web, where most people start their search for information. WorldCat lets you search the collections of libraries in your community and thousands...
中國國家圖書館（中國國圖）是國家總書庫，國家書目中心，國家古籍保護中心，國家典籍博物館。履行國內外圖書文獻收藏和保護的職責，指導協調全國文獻保護工作；為中央和國家領導機關、社會各界及公眾提供文獻資訊和參考諮詢服務；開展圖書館學理論與圖書館事業發展研究，指導全國圖書館業務工作；對外履行有關文化交流職能，參加國際圖聯及相關國際組織，開展與國內外圖書館的交流與合作。
The National Library of China (NLC) serves as the repository of the nation's publications, a...
臺灣圖書書目資訊網（National Bibliographic Information Network，簡稱NBINet）聯合目錄系統於1998年4月正式啟用，主要功能在提供台灣各圖書館合作編目之用，並可供一般使用者查詢利用聯合目錄資料庫。
NBINet「圖書聯合目錄」資料庫採集中式結構，收錄的資料包括臺灣圖書館及86所各類型合作單位陸續提供之書目及館藏資料、國際標準書號中心新書書目、漢學研究中心藏書目錄、民國1-38年參考書目、港澳地區參考書目。