1. Agassiz, A.: On the rate of growth of corals. Bull. Mus. comp. Zool. Harv. 20, 61?64 (1890).
2. Boschma, H.: Sur la croissance de quelques coraux des récifs de l'Ile d'Edam (Baie de Batavia). Mém. Mus. r. Hist. nat. Belg. 2, 101?114 (1936).
3. Dana, J. D.: Corals and coral islands, 378 pp. 1st ed. London: Sampson Low 1872.
4. Edmondson, C. H.: Growth of Hawaiian corals. Bull. Bernice P. Bishop Mus. 58, 1?38 (1929).
5. Franzisket, L.: Riffkorallen können autotroph leben. Naturwissenschaften 56, p. 144 (1969).