1. Somatic cell differentiation and rapid clonal propagation of aspen;Ahuja;Silvae Genet.,1983
2. A commercially feasible micropropagation method for aspen;Ahuja;Silvae Genet.,1984
3. Natural variation and delineation of clones of Populus tremuloides and P. grandidentata in northern Lower Michigan;Barnes;Slivae Genet.,1969
4. Becker, W.A., 1992. Manual of Quantitative Genetics. Academic Press, Pullman, WA, 189 pp.
5. Stability analysis in plant breeding;Becker;Plant Breeding,1988