chaoxing.com
Digital library for searching books, documents, images and online collections.
Directory
Academic & Research Search
Academic and research search points to repositories, digital libraries and archives used for study and reference. Many listings are institutional repositories holding theses, papers and datasets from a single university or research body. Others are larger digital libraries that collect books, images, newspapers and archive records across many collections, and a few search the holdings of libraries or museums. It helps to compare how much is open to read against what requires sign-in. Access rules vary between repositories, so confirm which items are open and which are not before you rely on a record.
cebs.niehs.nih.gov
Houses data from the National Toxicology Program research and testing program.
chiadobooks.com
Search publications, authors, citations and related academic metadata.
cmudc.library.cmu.ac.th
One-stop portal website of various digital collections in Chiang Mai University.
cit.repo.nii.ac.jp
Digital library for searching books, documents, images and online collections.
lib.cku.repo.nii.ac.jp
Find digitized publications and collection items through an online library.
cuc.repo.nii.ac.jp
Browse digitized texts, images, archives and cataloged cultural materials.
chikushi-u.repo.nii.ac.jp
Browse digitized texts, images, archives and cataloged cultural materials.
calis.edu.cn
Public service system to provide resources sharing among academic libraries in China.
en.rdfybk.com
Reprints of selected articles from national and local newspapers and periodicals on various subjects.
chinaxiv.org
Preprint server for interdisciplinary research in China.
sciencechina.cn
Find scholarly literature and bibliographic records using structured search fields.
cist.repo.nii.ac.jp
Digital library for searching books, documents, images and online collections.
chubu-gu.repo.nii.ac.jp
Browse digitized texts, images, archives and cataloged cultural materials.
library.bliss.chubu.ac.jp
Find digitized publications and collection items through an online library.
cur-ren.repo.nii.ac.jp
Digital library for searching books, documents, images and online collections.
chukyo-u.repo.nii.ac.jp
Find digitized publications and collection items through an online library.
chukyogakuin.repo.nii.ac.jp
Browse digitized texts, images, archives and cataloged cultural materials.
digiverse.chula.ac.th
Search an online collection of books, documents, media and archival records.
chuo-u.repo.nii.ac.jp
Find digitized publications and collection items through an online library.
cgu.repo.nii.ac.jp
Digital library for searching books, documents, images and online collections.
cia.gov
Digital archive of declassified CIA documents.
cinetecanacional.net
Digital library for searching books, documents, images and online collections.
cir.nii.ac.jp
Scholarly and Academic Information Navigator, Citation Information by NII (National Institute of Informatics, Japan).