An Exact Best-First Search Procedure for the Constrained Rectangular Guillotine Knapsack Problem. - K. V. Viswanathan; A. Bagchi (AAAI, 1988)

Best-First Search Methods for Constrained Two-Dimensional Cutting Stock Problems. - K. V. Viswanathan; A. Bagchi (Oper. Res., 1993)