IGAUNIJA:
Igaunijas bibliotēkas Estonia Wide Web katalogā – mājaslapu adreses
http://helios.nlib.ee/search/
Igaunijas bibliotēku tīkla konsorcijs ELNET
http://www.elnet.ee/index_i.html

LIETUVA:
Lietuvas bibliotēkas – mājaslapas, adreses, kontaktinformācija
http://www.lnb.lt/
Lietuvas bibliotēku kopkatalogs LIBIS
http://www.libis.lt/en/welcome.html
Lietuvas akadēmisko bibliotēku tīkls LABT
http://www.ktu.lt/labt/labt.asp

IFLA - The International Federation of Library Associations and Institutions
http://www.ifla.org

Joint Steering Committee for Revision of Anglo-American Cataloguing Rules (AACR)
http://www.nlc-bnc.ca/jsc/

LIBWEB - Library Servers via WWW
http://sunsite.berkeley.edu/libweb/

MARC formāts:
MARC Standards
Library of Congress. Network Development and MARC Standards Office
http://www.loc.gov/marc/
Exchange Formats
The British Library. National Bibliographic Service
http://www.bl.uk/services/bibliographic/service.html