American Type Culture Collection  
http://www.atcc.org

German Collection of Microorganisms & Cell Cultures 
http://www.dsmz.de

Korean Collection for Type Cultures
http://kctc.kribb.re.kr/
World Data Center for Microorganisms    
http://wdcm.nig.ac.jp
Japan Collection of Microorganisms   
http://www.jcm.riken.go.jp
National Center for Biotechnology Information 
http://www.ncbi.nlm.nih.gov
European Bioinformatics Institute 
http://www.ebi.ac.uk
Biological Research Information Center   
http://bric.postech.ac.kr
National Digital Science Library   
http://ndsl.or.kr/
Plant Pathology Internet Guide Book    
http://www.bspp.org.uk/ppigb/