Cyanobacteria
| Blue-Green Algae | University of Hamburg, Faculty of Biology | |
| Cyanobacteria | Smithsonian Institution, National Museum of Natural History | |
| Cyanobacteria | University of Hawai, Manoa | |
| Cyanobacteria: Life History and Ecology | University of California, Museum of Paleontology | |
| Cyanophyta / Cyanobacteria | University of Guam, Division of Natural Sciences |