Tiwari, V. K., McGarvey, K. M., Licchesi, J. D., Ohm, J. E., Herman, J. G., Schübeler, D., & Baylin, S. B. (2008). PcG Proteins, DNA Methylation, and Gene Repression by Chromatin Looping. Public Library of Science.

Tiwari, Vijay K., Kelly M. McGarvey, Julien D.F Licchesi, Joyce E. Ohm, James G. Herman, Dirk Schübeler, ja Stephen B. Baylin. PcG Proteins, DNA Methylation, and Gene Repression By Chromatin Looping. Public Library of Science, 2008.

Tiwari, Vijay K., et al. PcG Proteins, DNA Methylation, and Gene Repression By Chromatin Looping. Public Library of Science, 2008.