National Library of Australia (NLA)

http://webpac.nla.gov.au/webclientmain.html

National Bibliographic Information Network (NBIN) Taiwan

http://192.83.186.103/

National Library of China (NLC)

http://www.nlc.gov.cn/

UK Union Catalogue of Chinese Books

http://www.bodley.ox.ac.uk/rslpchin/search.htm

Library of Congress (LOC)

http://catalog.loc.gov/

British Library Public Catalogue (BLPC)

http://blpc.bl.uk/

A list of library catalogues from the USA

http://www.sunlink.ucf.edu/faq/marc_download/default.html

Suffolk County Library Catalogue

http://www.suffolk.lib.ny.us