1. Chang W. T. (2009). "Parallel Discrete Element Simulation and Its Application to the Study of Solid-liquid Flow Behavior " Ph.D. Dissertation National Taiwan University Taipei 124 pages.
2. Parallelization of discrete element simulation
3. Chang W. T. Hsieh S. H. Yang F. L. Chen C. S. and Lin S. R. (2011) "Extension of VEDO System for CFD-DES Hybrid Simulation " Proceedings of the 3rd International Symposium on Computational Mechanics and 2nd Symposium on Computational Structural Engineering December 5-7 Taipei Taiwan 2011.