J.S. Pate and D.B. Layzell, Energetics and Biological Costs of Nitrogen Assimilation.
C.P. Vance, Symbiotic Nitrogen Fixation: Recent Genetic Advances.
A. Kleinhofs and R.L. Warner, Recent Advances in Nitrate Assimilation.
P.J. Lea, S.A. Robinson, and G.R. Stewart, The Enzymology and Metabolism of Glutamine and Glutamate.
J.K. Bryan, Recent Advances in the Biochemistry of Amino Acid Biosynthesis.
K.R. Schubert and M.J. Boland, The Ureides.
A.F. Tiburcio, R. Kaur-Sawhney, Sr., and A.W. Galston, Polyamine Metabolism.
J.W. Anderson, Sulfur Metabolism in Plants.
Each chapter includes references.