Effect of sunlight intensity and albinism on the covering response of the Caribbean sea urchin Tripneustes ventricosus. Kehas, A., J., Theoharides, K., a., & Gilbert, J., J. Marine Biology, 146(6):1111-1117, 12, 2004.
Effect of sunlight intensity and albinism on the covering response of the Caribbean sea urchin Tripneustes ventricosus [pdf]Paper  Effect of sunlight intensity and albinism on the covering response of the Caribbean sea urchin Tripneustes ventricosus [link]Website  bibtex   

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