Pfeifer, G. P., Steigerwald, S. D., Hansen, R. S., Gartler, S. M., & Riggs, A. D. (1990). Polymerase chain reaction-aided genomic sequencing of an X chromosome-linked CpG island: Methylation patterns suggest clonal inheritance, CpG site autonomy, and an explanation of activity state stability.

Pfeifer, G P., S D. Steigerwald, R S. Hansen, S M. Gartler, a A D. Riggs. Polymerase Chain Reaction-aided Genomic Sequencing of an X Chromosome-linked CpG Island: Methylation Patterns Suggest Clonal Inheritance, CpG Site Autonomy, and an Explanation of Activity State Stability. 1990.

Pfeifer, G P., et al. Polymerase Chain Reaction-aided Genomic Sequencing of an X Chromosome-linked CpG Island: Methylation Patterns Suggest Clonal Inheritance, CpG Site Autonomy, and an Explanation of Activity State Stability. 1990.