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Cappitelli, Francesca; Principi, Pamela; Sorlini, Claudia (2006). "Biodeterioration of modern materials in contemporary collections: Can biotechnology help?". Trends in Biotechnology. 24 (8): 350–4. doi:10.1016/j.tibtech.2006.06.001. PMID16782219.
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"Filling in Wrinkles Safely". U.S. Food and Drug Administration. February 28, 2015. Archived from the original on 21 November 2015. Retrieved 8 December 2015.
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