Primal simplex network codes: State-of-the-art implementation technology. - Agha Iqbal Ali; Richard V. Helgason; Jeffery L. Kennington; H. S. Lall (Networks, 1978)

Technical Note - Computational Comparison among Three Multicommodity Network Flow Algorithms. - Agha Iqbal Ali; Richard V. Helgason; Jeffery L. Kennington; H. S. Lall (Oper. Res., 1980)

A polynomially bounded algorithm for a singly constrained quadratic program. - Richard V. Helgason; Jeffery L. Kennington; H. S. Lall (Math. Program., 1980)