•“Transient Chemical Reaction Analysis by Orthogonal Collocation.” (With N. B. Ferguson) Chem. Eng. J. 1:327-336. 1970.
• “Packed Bed Reactor Analysis by Orthogonal Collocation.” Chem. Eng. Sci. 26:1081-1091. 1971.
• “Axial Dispersion in Non-Isothermal Packed Bed Chemical Reactors.” (With Larry C. Young) Ind. Eng. Chem. Fundamentals. 12:412-422. 1973.
• “Transient Modeling of Catalytic Converter to Reduce Nitric Oxide.” (With N. B. Ferguson) Am. Inst. Chem. Eng. J. 20:539-550. 1974.
• “Orthogonal Collocation in Chemical Reaction Engineering.” Cat. Rev.-Sci-Eng. 10:69-138. 1974.
• “Orthogonal Collocation on Finite Elements.” (With G. F. Carey) Chem. Eng. Sci. 30:587-596. 1975.
• “Mathematical Models of the Monolith Catalytic Converter: Part 1. Development of Model and Application of Orthogonal Collocation.” (With L. C. Young). Am. Inst. Chem. Eng. J. 22:331-343. 1976.
• “Orthogonal Collocation on Finite Elements for Elliptic Equations.” (With P. W. Chang), pp. 79-86 in Advances in Computer Methods for Partial Differential Equations - II, R. Vichnevetsky (ed.), IMACS. 1977.
• “Orthogonal Collocation on Finite Elements - Progress and Potential.” pp. 107-113 in Advances in Computer Methods for Partial Differential Equations - III. R. Vichnevetsky and R. S. Stepleman (ed.) IMACS. 1979.
• “Orthogonal Collocation on Finite Elements - Progress and Potential.” Math. Comp. Simulation. 22:11-17 1980.
See also Chemical Reactors