International Phycological Society
http://www.intphycsoc.org/
Phycological Society of America
http://www.psaalgae.org/
International Society for Diatom Research
http://www.isdr.org/
Federation of European Phycological Societies
http://www.feps-algae.org/
The Japanese Society of Diatomology
http://diatomology.org/eng/
International Association for Cyanobacteria Research (IAC)
http://www.worldcat.org/identities/lccn-nr97042354/
The on-line database of cyanobacterial genera
http://www.cyanodb.cz/
Association for the Sciences of Limnology and Oceanography
http://aslo.org/index.php
Algaebase : Listing the World's Algae
http://www.algaebase.org/
International Society for Applied Phycology
http://www.appliedphycologysoc.org/
Society for Industrial Microbiology and Biotechnology
http://www.simbhq.org/
International Society for Environmental Biotechnology
https://uia.org/s/or/en/1100049772
Hellenic Phycological Society
http://www.phycology.gr/
Hellenic Botanical Society
http://www.hbs.gr/el/
Hellenic Initiative Mikrobiokosmos
http://mikrobiokosmos.org/
Greek Society of Biological Sciences
http://www.eebe.gr/
Hellenic Ecological Society
http://www.helecos.gr/el
Hellenic Society for the Protection of Nature
http://www.eepf.gr/el
