Cyanobacteria in the Yahoo! Directory

Introduction to the Cyanobacteria: Architects of Earth's Atmosphere
One of the largest and most important groups of bacteria on earth.
www.ucmp.berkeley.edu/bacteria/cyanointro.html
Cyanosite
Promotes general cyanobacterial research.
www-cyanosite.bio.purdue.edu
University of Toronto Culture Collection of Algae and Cyanobacteria (UTCC)
Canada's national service collection of freshwater algae and cyanobacteria, providing research quality cultures and related services to educational institutions, government, and commercial laboratories.
www.botany.utoronto.ca/utcc
CyBib v5
Bibliographic database exclusively for scientific literature about cyanobacteria (blue-green algae).
www-cyanosite.bio.purdue.edu/cybib/cybibhome.html