Dense layouts for series-parallel circuits. - Michael A. Langston; Siddharthan Ramachandramurthi (Great Lakes Symposium on VLSI, 1991)

Cutwidth approximation in linear time. - Heather Booth; Rajeev Govindan; Michael A. Langston; Siddharthan Ramachandramurthi (Great Lakes Symposium on VLSI, 1992)

A Practical Approach to Layout Optimization. - Rajeev Govindan; Michael A. Langston; Siddharthan Ramachandramurthi (VLSI Design, 1993)

A Lower Bound for Treewidth and Its Consequences. - Siddharthan Ramachandramurthi (WG, 1994)

The Structure and Number of Obstructions to Treewidth. - Siddharthan Ramachandramurthi (SIAM J. Discret. Math., 1997)

Fast Algorithms forK4Immersion Testing. - Heather Booth; Rajeev Govindan; Michael A. Langston; Siddharthan Ramachandramurthi (J. Algorithms, 1999)

A weak immersion relation on graphs and its applications. - Rajeev Govindan; Siddharthan Ramachandramurthi (Discret. Math., 2001)