Efficient Shortest Path Simplex Algorithms. - Donald Goldfarb; Jianxiu Hao; Sheng-Roan Kai (Oper. Res., 1990)

Anti-stalling pivot rules for the network simplex algorithm. - Donald Goldfarb; Jianxiu Hao; Sheng-Roan Kai (Networks, 1990)

Shortest path algorithms using dynamic breadth-first search. - Donald Goldfarb; Jianxiu Hao; Sheng-Roan Kai (Networks, 1991)

Design and Implementation of an Interactive Optimization System for Telephone Network Planning. - Carolyn Jack; Sheng-Roan Kai; Alexander Shulman (Oper. Res., 1992)