Free available resources
Worsfold, T., Hall, D., & O’Reilly, M., 2020. Bibliography of taxonomic literature for marine and brackish water Fauna and Flora of the North East Atlantic. NMBAQC Scheme, 248 pp., May 2020.
Worsfold, T., Hall, D., & O’Reilly, M., 2018. Bibliography of taxonomic literature for marine and brackish water Fauna and Flora of the North East Atlantic.NMBAQC Scheme, 198 pp., February 2018.
Razouls C., de Bovée F., Kouwenberg J. et Desreumaux N., 2005-2015. - Diversity and Geographic Distribution of Marine Planktonic Copepods. Available at http://copepodes.obs-banyuls.fr/en
Faune de France http://faunedefrance.org/bibliotheque-virtuelle-numerique/
ICES Identification fiches, index available on http://www.ices.dk/sites/pub/Publication%20Reports/Plankton%20leaflets/INDEX.PDF and leaflets available here http://www.ices.dk/publications/library/Pages/default.aspx
Marine Species Identification Portal http://species-identification.org/species.php?species_group=zsao&menuentry=inleiding
Zooplankton Identification Manual for North European Seas (ZIMNES) 2014.
A comprehensive guide to the marine zooplankton of southern Britain, by Dave Conway.
Part 2 Arachnida, Pycnogonida, Cladocera, Facetotecta, Cirripedia and Copepoda