Cyanobacteria Cyanobacteria: Architects of earth's atmosphere. (Cyanobacteria) http://www.ucmp.berkeley.edu/bacteria/cyanointro.html
Cyanosite Cyanosite: Research and information about cyanobacteria, blue-green algae, and prochlorophytes. Includes image gallery, CyBib bibliographic database, a links library, protocols and media, directories, and announcements. (Cyanobacteria) http://www-cyanosite.bio.purdue.edu/
CyanoNews CyanoNews: A newsletter intended to provide cyanobacteriologists with a forum for rapid informal communication. (Cyanobacteria) http://www.richmond.edu/~jelhai/cyanonews/