1. Aguilera J. de laCoba F. andLópez Figueroa F.(2006).Use of micosporine type amino acid (porphyra‐334) asan antioxidant. Spanish Patent No. ES2301293B1.
2. Antiproliferative and Antioxidant Activities and Mycosporine-Like Amino Acid Profiles of Wild-Harvested and Cultivated Edible Canadian Marine Red Macroalgae
3. Bird G. Fitzmaurice N. Dunlap W.C.et al. (1987).Sunscreen compositions and compounds for use therein. U.S. Patent No. 5000946A.
4. New Pigments from the Terrestrial Cyanobacterium Scytonema sp. Collected on the Mitaraka Inselberg, French Guyana