D. J., Hibberd: The ultrastructure and taxonomy of the Chrysophyceae and Prymnesiophyceae (Haptophyceae): A survey with some new observations on the ultrastructure of the Chrysophyceae, Botanical Journal of the Linnean Society, 72, 55-80, 1976.
R. W., Jordan and J. R., Young: Proposed changes to the classification system of living coccolithophorids, International Nannoplankton Association Newsletter, 12, 15-18, 1990.
E., Malinverno, M. D., Dimiza, M. V., Triantaphyllou, M. D., Dermitzakis and C., Corselli: Tα κοκκολιθοφόρα τής Aνατολικής Mεσογείο: μια ματιά στο θαλάσσιο μικρόκοσμο
[Coccolithophores of the eastern Mediterranean Sea: A look into the marine micro world
]/I coccolitoforidi del Mar Mediterraneo orientale: uno sguardo nel microcosmo marinoION Publications, Athens, Greece., 2008.
I., Manton and K., Oates: Fine-structural observations on
Papposphaera Tangen from the Southern Hemisphere and on
Pappomonas gen. nov. from South Africa and Greenland, British Phycological Journal, 10, 93-109, 1975.
I., Manton, J., Sutherland and M., McCully: Fine structural observations on coccolithophorids from South Alaska in the genera
Papposphaera Tangen and
Pappomonas Manton et Oates, British Phycological Journal, 11, 225-238, 1976.
I., Manton, J., Sutherland and K., Oates: Arctic coccolithophorids: Two species of
Turrisphaera gen. nov. from West Greenland, Alaska and the Northwest Passage, Proceedings Royal Society London, Series B, 194, 179-194, 1976.
I., Manton, J., Sutherland and K., Oates: Arctic coccolithophorids:
Wigwamma arctica gen. et sp. nov. from Greenland and arctic Canada,
W. annulifera sp. nov. from South Africa and S. Alaska, Proceedings Royal Society London, Series B, 197, 145-168, 1977.
H. J., Marchant and H. A., Thomsen: Haptophytes in polar waters
In: (eds) The Haptophyte AlgaeSystematics Association Special Volume 51Clarendon Press, Oxford, 209–228., 1994.
ø., Moestrup and H. A., Thomsen: Preparation of shadow-cast whole mounts
In: (ed.) Handbook of Phycological Methods, VolIIICambridge University Press, Cambridge, 385–390., 1980.
J. W., Murray, R. T., Barber, M. R., Roman, M. P., Bacon and R. A., Feely: Physical and biological controls on carbon cycling in the equatorial, Pacific Science, 266, 58-65, 1994.
T. G., Nielsen and P. K., Bjørnsen: Hydrography, bacteria and protist communities across the continental shelf and shelf slope of the Andaman Sea (NE Indian Ocean), Marine Ecology Progress Series, 274, 69-86, 2004.
K., Tangen:
Papposphaera lepida, gen. nov., n. sp., a new marine coccolithophorid from Norwegian coastal waters, Norwegian Journal of Botany, 19, 171-178, 1972.
H. A., Thomsen: Two species of
Trigonaspis gen. nov. (Prymnesiophyceae) from West Greenland, Phycologia, 19, 218-299, 1980.
H. A., Thomsen:
Turrispheara polybotrys sp. nov. (Prymnesiophyceae) from West Greenland, Journal of the Marine Biological Association of the United Kingdom, 60, 529-537, 1980.
H. A., Thomsen:
Wigwamma scenozonion sp. nov. (Prymnesiophyceae) from West Greenland, British Phycological Journal, 15, 335-342, 1980.
H. A., Thomsen:
Quaternariella obscura gen. et sp. nov. (Prymnesiophyceae) from West Greenland, Phycologia, 19, 260-265, 1980.
H. A., Thomsen: Identification by electron microscopy of nanoplanktonic coccolithophorids (Prymnesiophyceae) from West Greenland, including the description of
Papposphaera sarion sp. nov, British Phycological Journal, 16, 77-94, 1981.
H. A., Thomsen and K. R., Buck: Nanoflagellates of East Pacific coastal waters: Morphology, taxonomy, and biogeography of weakly calcified coccolithophores (Haptophyceae, Prymnesiophyceae), Cryptogamie, Algologique, 19, 29-48, 1998.
H. A., Thomsen and J. B., Østergaard: Coccolithophorids in polar waters:
Mercedesia gen. nov.,
Ericiolus, Quaternariella and
Porsildia gen.nov, Acta Protozoologica, 54, 155-169, 2015.
H. A., Thomsen, K. R., Buck, S. L., Coale, D. L., Garrison and M. M., Gowing: Nanoplanktonic coccolithophorids (Prymnesiophyceae, Haptophyceae) from the Weddell Sea, Antarctica, Nordic Journal of Botany, 8, 419-436, 1988.
J., Young, M., Geisen, L., Cros, A., Kleijne, C., Sprengel, I., Probert and J., Østergaard: A guide to extant coccolithophore taxonomy, Journal of Nannopankton Research, Special Issue, 1, 1-132, 2003.