1. Agardh, J.G.: Species genera et ordines algarum. Vol. 3(1). Epicrisis systematic Floridearum, 724 pp. Leipzig: 1876
2. Chapman, V.J.: The marine algae of Fiji. Revue algol. (N.S.) 10, 164?171 (1971)
3. Chemin, E.: Le développement des spores chez les rhodophycées. Revue gén. Bot. 49, 205?234; 300?327: 353?374; 424?448; 478?536 (1937)
4. Fritsch, F.E.: The structure and reproduction of the algae, Vol. 2. 939 pp. Cambridge: Cambridge University Press 1945
5. Humm, H.J. and L.C. Williams: A study of agar from two Brazilian seaweeds. Am. J. Bot. 35, 287?292 (1948)