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Gaillot, J; Galfetti, T; Martini, R; Vachard, D (2007). Latest Permian calcisponges of Laren, Guangxi Province, South China. In: Vennin, E; Aretz, M; Boulvain, F; Munnecke, A. Facies from Palaeozoic reefs and bioaccumulations. Paris: Publications Scientifiques du Muséum, 321-324.