Donald Voet and Judith G. Voet: Biochemistry, 3nd Edition, 2004. John Viley & Sons, Inc.. ISBN: 0-471-19350-X. Kapittel 26.4D, 28, 29, 30, 31, og 34. Hjemmesiden til læreboken.
J.F Diffley and K. Labib: The chromosome replication cycle, 2002. J. Cell Sci 115, 869-872 .
E. Boye et al.: Limiting DNA replication to once and only once, 2000. EMBO reports 1, 479-483 .
Strahl, B.D. & Allis, C.D. : The language of covalent histone modifications, 2000. Nature 403, 41-45 .
He, L. & Hannon, G. J. : MicroRNAs: small RNAs with a big role in gene regulation. , 2004. Nature Rev. Genet. 5, 522−531 .