1. A. Amaral, A.N. Letchford, Improved upper bounds for a two-dimensional cutting problem, Working paper available from the second author at Department of Management Science, Management School, Lancaster University, Lancaster LA1 4YW, England, 1999
2. A. Amaral, A.N. Letchford, Comment on an exact algorithm for general, orthogonal, two-dimensional knapsack problems, Working paper available from the second author at Department of Management Science, Management School, Lancaster University, Lancaster LA1 4YW, England, 1999
3. An AND/OR-graph approach to the solution of two-dimensional non-guillotine cutting problems;Arenales;European Journal of Operational Research,1995
4. Handbook of Evolutionary Computation,1997
5. An exact two-dimensional non-guillotine cutting tree search procedure;Beasley;Operations Research,1985