1970 With D. J. Armstrong. Cytokinins. Annu. Rev. Plant Physiol. 21:359-384.
1971 With W. J. Burrows and N. J. Leonard. Isolation and identification of cytokinins located in the transfer nucleic acid of tobacco callus grown in the presence of 6-benzylaminopurine. Biochemistry 10:2189-2194.
1975 With R. Y. Schmitz, S. M. Hecht, and R. B. Frye. Anticytokinin activity of substituted pyrrolo-(2,3-d)pyrimidines. Proc. Natl. Acad. Sci. U. S. A. 72:3508-3512.
1979 With R. Mornet, J. B. Theiler, N. J. Leonard, R. Y. Schmitz, and H. F. Moore III. Active cytokinins photoaffinity-labeled to detect binding. Plant Physiol. 64:600-610.
1980 With N. Murai, M. E. Doyle, and R. S. Hanson. Relationships between cytokinin production, presence of plasmids and fasciation caused by strains of Corynebacterium fascians. Proc. Natl. Acad. Sci. U. S. A. 77:619-623.