Articles

Heywood, P., 1989. Some affinities of the Raphidophyceae with other chromophyte algae. In Green, J.C., Leadbeater, B.S.C. & Diver, W.L. (eds.) The Chromophyte Algae: Problems and Perspectives, Systematics Association Special Volume, No. 38. Clarendon Press, Oxford..

Chapters

Heywood, P., 1990. 18. Phylum Raphidophyta. In L. Margulis et al. (eds.), Handbook of Protoctista: 318-325.

Heywood, P. & Leedale, G.F., 2000. Order Raphidomonadida Heywood & Leedale, 1983. 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.: 744-751.