chaoxing.com
Digital library for searching books, documents, images and online collections.
Directory
Search the directory
Search published websites, apps and repositories.
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).