Håkansson, H. (1990). A comparison of Cyclotella krammeri sp. nov. and C. schumannii Håkansson stat. nov. with similar species. Diatom Research, 5(2): 261-271, available online athttps://doi.org/10.1080/0269249x.1990.9705118 page(s): p. 263; fig. 3-10, 35-41 [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2026). DiatomBase. Cyclotella krammeri Håkansson, 1990. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=163204 on 2026-09-21
original descriptionHåkansson, H. (1990). A comparison of Cyclotella krammeri sp. nov. and C. schumannii Håkansson stat. nov. with similar species. Diatom Research, 5(2): 261-271, available online athttps://doi.org/10.1080/0269249x.1990.9705118 page(s): p. 263; fig. 3-10, 35-41 [details]
basis of recordHällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp., available online athttp://helcom.fi/Lists/Publications/BSEP95.pdf[details] Available for editors [request]