Widrow, R. J., Hansen, R. S., Kawame, H., Gartler, S. M., & Laird, C. D. (1998). Very late DNA replication in the human cell cycle. The National Academy of Sciences.

Widrow, R. J., R. Scott Hansen, Hiroshi Kawame, Stanley M. Gartler, und Charles D. Laird. Very Late DNA Replication in the Human Cell Cycle. The National Academy of Sciences, 1998.

Widrow, R. J., et al. Very Late DNA Replication in the Human Cell Cycle. The National Academy of Sciences, 1998.