Correct and Provably Efficient Methods for Rectilinear Steiner Spanning Tree Generation. - Forbes D. Lewis; Nancy K. Van Cleave (Great Lakes Computer Science Conference, 1989)

A linear-time heuristic for rectilinear Steiner trees. - Forbes D. Lewis; Wang Chia-Chi Pong; Nancy K. Van Cleave (Great Lakes Symposium on VLSI, 1991)

Optimum Steiner tree generation. - Forbes D. Lewis; Wang Chia-Chi Pong; Nancy K. Van Cleave (Great Lakes Symposium on VLSI, 1992)

Local improvement in Steiner trees. - Forbes D. Lewis; Wang Chia-Chi Pong; Nancy K. Van Cleave (Great Lakes Symposium on VLSI, 1993)