[1] D. C. Yang: "Device and Process for Gravitational Separation of Solid Particles," U.S. Patent No. 5,507,393, April 16, 1996.
[2] D. C. Yang, and T. P. Meloy: “Gravity Separation of Minus 500 mesh Particles” (Paper presented at the SME Annual Meeting, Denver, Colorado, March 1997).
[3] Q. Dai: “Simulation of Packed Column Jigging” (M.S. thesis, West Virginia University, 1999).
[5] D. C. Yang, P. Bozzato, and G. Ferrara: “Packed Column Jig sets New Standards in Iron Ore Concentration” Proceedings of the XXI International Mineral Processing Congress, Rome, Italy, 23-27 July 2000.
[6] D. D. Yang: “Iron Ore Beneficiation With Packed Column Jig,” Journal of Minerals & Materials Characterization & Engineering, Vol 2 No. 1, 43-512003