Author	Graham, H.W.
Year	1951
Journal	Smith, G.M. (editor), Manual of Phycology. An Introduction to the Algae and their Biology. New York, The Ronald Press Company,
Title	Chapter 6. Pyrrhophyta.

Abstract Graham, H.W., 1951: Chapter 6. Pyrrhophyta. In: Smith, G.M. (editor), Manual of Phycology. An Introduction to the Algae and their Biology. New York, The Ronald Press Company, p. 105-118.