1. Avriel, M., Penn, M., Shpirer, N.: Container ship stowage problem: complexity and connection to the coloring of circle graphs. Discrete Applied Mathematics 103, 271–279 (2000)
2. Avriel, M., Penn, M., Shpirer, N., Witteboon, S.: Stowage planning for container ships to reduce the number of shifts. Annals of Operations Research 76, 55–71 (1998)
3. Caserta, M., Schwarze, S., Voß, S.: A mathematical formulation for the blocks relocation problem. Working Paper, Institute of Information Systems, University of Hamburg (2008)
4. Caserta, M., Voß, S., Sniedovich, M.: An algorithm for the blocks relocation problem. Working Paper, Institute of Information Systems, University of Hamburg (2008)
5. Gupta, N., Nau, D.S.: On the complexity of blocks-world planning. Artifical Intelligence 56(2-3), 223–254 (1992)