Alisphaera Heimdal, 1973
Heimdal, B. R., 1973. Two new taxa of Recent coccolithophorids. “Meteor” Forschungsergebnisse, Reihe D, Biologie pp. 70-75.
Young, J. R., Geisen, M., Cros, L., Kleijne, A., Probert, I., Ostergaard, J. B., 2003. A guide to extant coccolithophore taxonomy. Journal of Nannoplankton Research, Special Issue 1, 1-132.