1. Lipkin Y (1985) Outdoor cultivation of sea vegetables. Plant Soil 89:159–183
2. Avila M, Seguel M (1993) An overview of seaweed resources in Chile. J Appl Phycol 5:133–139
3. Merrill JE (1993) Development of Nori markets in the Western World. J Appl Phycol 5:149–154
4. Sahoo D, Tang X, Yarish C (2002) Porphyra- the economic seaweed as a new experimental system. Curr Sci 83:1313–1316
5. Martinez MR, Palacpac NQ, Guevarra HT, Boussiba S (1995) Production of indigenous nitrogen fixing blue-green algae in paddy fields of the Philippines. In: Thirakhupt V, Boonakijjinda V (eds) Mass cultures of Microalgae. Proceedings of the Research Seminar and Workshop, Silpakorn University, Thailand, November 18–23, 1991, pp 51–60