On the computational utility of posynomial geometric programming solution methods. - J. E. Fattler; Gintaras V. Reklaitis; Y. T. Sin; R. R. Root; K. M. Ragsdell (Math. Program., 1982)

State-of-the-art in parallel nonlinear optimization. - Freerk A. Lootsma; K. M. Ragsdell (Parallel Comput., 1988)