CpGアイランド
↑ Takai D, Jones PA (2002). “Comprehensive analysis of CpG islands in human chromosomes 21 and 22.”. Proc Natl Acad Sci USA 99 (6): 3740–5. doi:10.1073/pnas.052410099. PMC 122594. PMID 11891299. http://www.pnas.org/cgi/content/full/99/6/3740.
↑ 佐々木裕之 (2005). エピジェネティクス入門. 山口昭男. p. 31-33. ISBN 4-00-007441-5
↑ Saxonov, S; Berg, P, Brutlag, DL. (January 2006). “A genome-wide analysis of CpG dinucleotides in the human genome distinguishes two distinct classes of promoters”. PNAS 103 (5). PMID 16432200. http://www.pubmedcentral.gov/articlerender.fcgi?tool=pubmed&pubmedid=16432200.