1. Araki C (1966) Some recent studies on the polysaccharides of agarophytes. Proc. int. Seaweed Symp. 5: 3–19.
2. Armisen R, Galatas F (1987) Production, properties and uses of agar. In McHugh DJ (ed.), Production and Utilization of Products from Commercial Seaweeds, FAO Fish. Tech. Pap. 288: 1–57.
3. Bowker DM, Turvey JR (1968) Water-soluble polysaccharides of the red alga Laurencia pinnatifida. Part I. Constituent units. J. chem. Soc. (C):983–988.
4. Craigie JS (1990) Cell walls. In Cole KM, Sheath RG (eds), Biology of the Red Algae, Cambridge U.P., Cambridge: 221–257.
5. Duckworth M, Yaphe W (1970) Definitive assay for pyruvic acid in agar and other algal polysaccharides. Chem. Ind.: 747–748.