Hedges, S.B. & Kumar, S. (2009). Discovering the timetree of life. In: S.B. Hedges & S. Kumar (Eds.). The timetree of life (pp. 000-000). New York: Oxford University Press.
Hedges, S.B., Dudley, J. & Kumar, S. (2006). TimeTree: a public knowledge-base of divergence times among organisms.
Bioinformatics, 22(23):2971-2972 [
Online].
Kumar, S. & Hedges, S.B. (2005). Pushing back the expansion of introns in animal genomes. Cell, 123:1182-1184.
Kumar, S. & Filipski, A. (2005). Placing confidence limits on the molecular age of the human-chimpanzee divergence. Proceedings of the National Academy of Sciences of the United States of America, 102:18842-18847.
Hedges, S.B., Kumar, S. & t al., e. (2006). Constraining fossil calibrations for molecular clocks. Bioessays, 28:770-771.
