Web of Science-Conference Proceedings Citation Index(1997-)
IEEE/IEE Electronic Library(IEL) (1988- , partly 1953- ) 
ACM Digital Library- Mirror Site at Tsinghua University International Site (1985-)
OCLC-PapersFirst (1993-)
OCLC-Proceedings (1993-)
Wan Fang –Full-text Database of Chinese Academic Proceedings
CNKI-China Proceedings of Conference Full-text Database
Only campus IP can access to the resources, and users must set up proxy at students apartments.