Molecular clock bibliography

Fitch, W. M., 1976, Molecular Evolutionary Clocks, in Ayala, F. J., ed., Molecular Evolution: Sunderland, Mass., Sinauer, p. 160-178.

Lewin, R., 1988, Conflict over DNA Clock Results: Science, v. 241, p. 1598-1600.

Vawter, L., and Brown, W., 1986, Nuclear and mitochondrial comparisons reveal extreme rate variation in the molecular clock: Science, v. 234, p. 194-196.