Bush, R.M., P.E. Smouse and F.T. Ledig. 1987. The fitness consequences of multiple-locus heterozygosity: The relationship between heterozygosity and growth rate in pitch pine (Pinus rigida Mill.). Evolution 41:787-798.
R.M., and P.E. Smouse. 1991. The impact of electrophoretic genotype on life
history traits in Pinus taeda L. Evolution 45:481-489.
Bush, R.M., and P.E. Smouse. 1992. Evidence for the adaptive significance of allozymes in forest trees. New Forests 6: 179-196.
Bush, R.M., and K.
Paigen. 1992. Evolution of Beta-glucuronidase regulation in the genus Mus.