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Sarà, M.; Pansini, M.; Pronzato, R. (1979). Zonation of photophilous sponges related to water movement in reef biotopes of Obhor Creek (Red Sea). In: Lévi C, Boury-Esnault N (eds) Biologie des Spongiaires. Sponge Biology. Colloques Internationaux du Centre National de la Recherché Scientifique, Paris. 291, 283-288.