Seaweeds of the British Isles: Volume 1 Rhodophyta. Part 1 Introduction, Nemaliales, Gigartinales
Dixon, P.S.; Irvine, L.M. (1995). Seaweeds of the British Isles: Volume 1 Rhodophyta. Part 1 Introduction, Nemaliales, Gigartinales. Orig. 1977. Seaweeds of the British Isles, 1. Natural History Museum: London. ISBN 0-11-31000-0. 252 pp.
Part of: Seaweeds of the British Isles. ISSN 8769-8522