Books
- Balogh Scientific Books (www.balogh.com)
- Koeltz Scientific Books (www.koeltz.com)
Journals
- Algological Studies
- Botanica marina
- Bibliotheca Phycologica
- Bibliotheca Diatomologica
- Fottea, formerly Journal of Czech Phycology (free to download)
- International Seaweed Symposium
- Journal of Phycology
- Nova Hedwigia
- Nova Hedwigia Supplements
- Phycologia
- Protistology
- Protist (formerly Archiv für Protistenkunde) ()
Culture & Museum Collections
- The Culture Collection of Algae & Protozoa (CCAP) (www.ife.ac.uk/ccap)
- Algal Collections-Worldwide (dfomr.mar.dfo-mpo.gc.ca/pub/mesd/he/toxins/collectn.doc)
- Culture Collection of Algae at Goettingen University (SAG) (www.gwdg.de/~epsag/phykologia/epsag.html)
- The Diatom Collection of the California Academy of Sciences (www.calacademy.org/research/diatoms/diatoms.html)
- The Friedrich Hustedt Diatom Collection (www.awi-bremerhaven.de/Research/hustedt1.html)
- American Type Culture Collection
- The Plymouth Culture Collection of Marine Algae
- Provasoli-Guillard National Center for Culture of Marine Phytoplankton (ccmp.bigelow.org) (CCMP)
- SVCK-Culture Collection of Conjugatophyceae (www.rrz.uni-hamburg.de/biologie/b_online/d44_1/44_1.htm)
- UTEX Culture Collection of Algae at the University of Texas at Austin (www.bio.utexas.edu/research/utex/)
- University of Toronto Culture Collection of Algae and Cyanobacteria (UTCC) (www.botany.utoronto.ca/utcc)
Societies and Organisations
- Federation of European Microbiological Societies (FEMS)
- Federation of European Phycological Societies (FEPS)
- International Phycological Society
- International Seaweed Association
- Phycological Society of America
- Society for Applied Phycology
- International Society for Diatom Research
- The Australasian Society for Phycology and Aquatic Botany
- The Brazilian Society of Phycology
- Association des Diatomistes de Langue Francaise (ADLaF)
- International Research Group on Charophytes
- The Quekett Microscopical Club
- ResearchGate
Web Publications & Catalogues
- Pan American Marine Biotechnology Association (www.pamba.org)
- International Fossil Algae Association (members.tripod.com/bruno.granier/index.html)
- AlgaeBase: a searchable database of freshwater, terrestrial and subaerial algae, seaweed and seagrass names (www.algaebase.org)
- The Fritsch Collection of Illustrations of Freshwater Algae (www.fritschalgae.info)
- The Ellis and Messina "Catalogue of Diatoms" with over 7500 entries is available for review at (www.micropress.org).
- Desmidiaceae (www.rrz.uni-hamburg.de/biologie/b_online/ralfs/title.htm)
- The Coded List of Freshwater Algae of the British Isles (www.nwl.ac.uk/~loissys/algal_coded_list.htm)
- The Coralline News (www.botany.uwc.ac.za/clines/clnews/index.htm)
- Indian Ocean Catalogue (ucjeps.berkeley.edu/rlmoe/tioc/ioctoc.html)
- Index Nominum Algarum. Paul Silva's (UC Berkeley) list of algal names (ucjeps.berkeley.edu/ina.html)
- Farlow Herbarium, Harvard University: Diatom Catalog (www.huh.harvard.edu/diatom)
- World catalogue of algae collections (wdcm.nig.ac.jp)
- Image Gallery of freshwater algae
Various
- Michael Guiry's Seaweed Site (www.seaweed.ie)
- The Phytoplankton Image Library (www.cedareden.com/phyto.html) by Michael R. Martin
- Automatic Diatom Identification And Classification Project (www.rbge.org.uk/ADIAC/)
- The Latz Research Laboratory with information on dinoflagellates and bioluminescence (http://siobiolum.ucsd.edu/)
- Early Cretaceous calcareous Algae (www.multimania.com/bgranier/index.html)
- PETRALGA (Permian and Triassic Algae) Project (www.angelfire.com/fl3/alga2000/index.html)
- Pickett-Heaps's web site for Cytography (www.angelfire.com/sc2/cretace/index.html)
- THE WALL, a page devoted to the cellular extracellular matrix (www.bio.mtu.edu/~mrgretz/www/index.html)
- National Federation for Biological Recording, UK (www.nfbr.org.uk)


