Jittanoonta, P.; Cuptapun, Y.; Hengsawadi, D.; Limpanussorn, J.; Klungsub, P.; S. Poungshompoo; J. Boonsom; S. Ingthamajit. Food Safety on Utilization of Solar-dried Thai Spirulina. Agr. Nat. Resour. 1999, 33, 277-283.