"plankter". American Heritage Dictionary. Houghton Mifflin Harcourt Publishing Company. Archived from the original on 9 November 2018. Retrieved 9 November 2018.
Hansen, Victor (1887). "Uber die Bestimmung des Plankton's oder des im Meere treibenden Materials an Pflanzen und Thieren" [On the determination of the plankton or the material floating in the sea on plants and animals]. Fünfter Bericht der Kommission zur Wissenschaftlichen Untersuchung der Deutschen Meere (in German). 12 (12–16). Berlin, Germany: Paul Parey: 1-108 – via Biodiversity Heritage Library.
Wang, G.; Wang, X.; Liu, X.; Li, Q. (2012). "Diversity and biogeochemical function of planktonic fungi in the ocean". In Raghukumar, Chandralata (ed.). Biology of Marine Fungi. Springer Berlin Heidelberg. pp. 71–88. ISBN978-3-642-23342-5.
Chust, G., Vogt, M., Benedetti, F., Nakov, T., Villéger, S., Aubert, A., Vallina, S.M., Righetti, D., Not, F., Biard, T. and Bittner, L.(2017) "Mare incognitum: A glimpse into future plankton diversity and ecology research". Frontiers in Marine Science, 4: 68. doi:10.3389/fmars.2017.00068.
"plankter". American Heritage Dictionary. Houghton Mifflin Harcourt Publishing Company. Archived from the original on 9 November 2018. Retrieved 9 November 2018.