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Kaushik VV, Moots RJ (April 2005). “CDP-870 (certolizumab) in rheumatoid arthritis”. Expert opinion on biological therapy5 (4): 601–6. doi:10.1517/14712598.5.4.601. PMID15934837.
Sandborn WJ, Feagan BG, Stoinov S, et al. (July 2007). “Certolizumab pegol for the treatment of Crohn's disease”. N. Engl. J. Med.357 (3): 228–38. doi:10.1056/NEJMoa067594. PMID17634458.
Kaushik VV, Moots RJ (April 2005). “CDP-870 (certolizumab) in rheumatoid arthritis”. Expert opinion on biological therapy5 (4): 601–6. doi:10.1517/14712598.5.4.601. PMID15934837.