1. Powers, J. C.; Zimmerman, M. In Design of Enzyme Inhibitors as Drugs; Sandler, M., Smith, H. J., Eds.; Oxford University Press: Oxford, 1989; pp 596–619
2. Powers, J. C.; Harper, J. W. In Proteinase Inhibitors; Barett, A. J., Salvensen, G., Eds.; Elsevier: Amsterdam, 1986; pp 55–152.
3. Chapter 20. Human Leukocyte Elastase Inhibitors
4. THE MODERN VERSION OF ADULT RESPIRATORY DISTRESS SYNDROME