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2. Ang, P. O., G. J. Sharp & R. E. Semple, 1993. Changes in the population structure of Ascophyllum nodosum (L.) Le Jolis due to mechanical harvesting. Proc. int. Seaweed Symp. 14: 321?326.
3. Ang, P O., G. J. Sharp, R. Semple & I. Barkhouse, 1994. Recruitment in Ascophyllum nodosum. 5th International Phycological Congress, Qingdao, China. (Abstract)
4. Sharp, G. J., 1981. An assessment of Ascophyllum nodosum harvesting methods in southwest Nova Scotia. Can. Tech. Rep. Fish. aquat. Sci. 1012, 28 pp.
5. Sharp, G. J., 1986. Ascophyllum nodosum and its harvesting in eastern Canada. In M. S. Doty, J. F. Caddy & B. Santelices (eds), Case studies of seven commercial seaweed resources. FAO Fish. Tech. Paper 281: 3?48.