Material allocation in MRP with tardiness penalties. - Uday S. Karmarkar; Ramakrishnan S. Nambimadom (J. Glob. Optim., 1996)

Airline Network Design. - Phillip J. Lederer; Ramakrishnan S. Nambimadom (Oper. Res., 1998)

The Batch Loading and Scheduling Problem. - Gregory Dobson; Ramakrishnan S. Nambimadom (Oper. Res., 2001)