Certification of algorithm 385: Exponential integral Ei (x). - Edward W. Ng (Commun. ACM, 1970)

Symbolic integration of a class of algebraic functions. - Edward W. Ng (SIGSAM Bull., 1974)

A Comparison of Computational Methods and Algorithms for the Complex Gamma Function. - Edward W. Ng (ACM Trans. Math. Softw., 1975)

A study of alternative methods for the symbolic calculation of elliptic integrals. - Edward W. Ng; Desanka Polajnar (SYMSACC, 1976)

Symbolic-Numeric Interface: a review (in absentia). - Edward W. Ng (EUROSAM, 1979)