Febvre, C., Febvre, J. & Michaels, A. 2000. Acantharia Haeckel, 1881. In Lee, J.J., Leedale, G.F. & Bradbury, P., An Illustrated Guide to the Protozoa, Second Edition, vol. 2. Society of Protozoologists, Lawrence, Kansas, U.S.A.: 783-803.