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Garbary, D. (2007). "The Margin of the Sea". ALGAE AND CYANOBACTERIA IN EXTREME ENVIRONMENTS. Cellular Origin, Life in Extreme Habitats and Astrobiology. Vol. 11. pp. 173–191. doi:10.1007/978-1-4020-6112-7_9.
Garbary, D. (2007). "The Margin of the Sea". ALGAE AND CYANOBACTERIA IN EXTREME ENVIRONMENTS. Cellular Origin, Life in Extreme Habitats and Astrobiology. Vol. 11. pp. 173–191. doi:10.1007/978-1-4020-6112-7_9.